Montana State Death Index
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Locations & Corresponding County Numbers Used in Earliest to 1953 Montana Death Index
Note: In the Index No. column of the actual indexes, the first letters are the location. The Numbers of the second part are the Item Number.
1940 - 1949: O
| ID | Index No | Last Name | First Name | Middle | Sex | Age | County Name | Date of Death | Comments |
| 25832 | GF 9625 | OAKES | EARL | W. | M | 55 | Cascade | 7/4/1944 | |
| 34009 | Ri 1909 | OAKES | MARY | L. | F | 6 | Richland | 11/18/1945 | |
| 31690 | GF 9960 | OAKES | VERNA | F | 47 | Cascade | 3/6/1945 | ||
| 43004 | GF 11230 | OAKLAND | EMIL | M | 64 | Cascade | 10/1/1947 | ||
| 40573 | Ana 4395 | OAKLAND | OLAF | M | 56 | Deer Lodge | 12/22/1947 | ||
| 50275 | Lin 1888 | OAKLEY | EARL | I | M | 63 | Lincoln | 1/12/1948 | |
| 50847 | Min 521 | OAKLEY | MERLE | W | M | 54 | Mineral | 12/28/1948 | |
| 48621 | Gal 1653 | OAKS | JACK | M | 62 | Gallatin | 2/14/1948 | ||
| 55922 | Mad 1643 | OAKWOOD | JACOB | F | M | 68 | Madison | 10/18/1949 | |
| 33468 | MslaC 7442 | OASE | ALVINA | E. | F | 50 | Missoula | 10/22/1945 | |
| 4167 | MslaC 5567 | OASE | KARIN | F | 76 | Missoula | 3/13/1940 | ||
| 41587 | Bt 16590 | OATES | LEMENIAH | F | 89 | Silver Bow | 5/30/1947 | ||
| 18581 | Bt 14594 | OATES | MARIA | F | 81 | Silver Bow | 4/12/1943 | ||
| 36972 | GF 10436 | OATEY | RICHARD | M | 92 | Cascade | 2/28/1946 | ||
| 49582 | Hav 3568 | OATS | JOHN | M | 65 | Hill | 10/5/1948 | ||
| 9200 | Hl 803 | OATS | TOM | M | 32 | Hill | 7/26/1941 | ||
| 636 | Blgs 5956 | O'BANION | JANET | M | F | -1 | Yellowstone | 11/19/1940 | |
| 47055 | Blgs 9209 | O'BANION | JOHN | J | M | 86 | Yellowstone | 10/10/1948 | |
| 44477 | Lstn 3163 | OBEE | ELECTA | R | F | 80 | Fergus | 6/15/1947 | |
| 10642 | Pon 1405 | OBER | PETER | M | 79 | Pondera | 1/19/1941 | ||
| 37647 | Hav 3235 | OBER | VIVIENNE | E. | F | 48 | Hill | 8/17/1946 | |
| 27711 | MslaC 6878 | OBERG | ANDREW | A. | M | 74 | Missoula | 4/7/1944 | |
| 43093 | GF 11316 | OBERG | DINA | F | 75 | Cascade | 12/12/1947 | ||
| 6590 | Blgs 6315 | OBERG | FRED | L. | M | 61 | Yellowstone | 11/11/1941 | |
| 53234 | Cas 1911 | OBERG | HENRY | M | 75 | Cascade | 7/21/1949 | ||
| 33030 | MC 3193 | OBERGFELL | AUGUST | M. | M | 61 | Custer | 3/18/1945 | |
| 56952 | Ri 2173 | OBERGFELL | CELAR | J | M | 28 | Richland | 9/13/1949 | |
| 10987 | Ri 1560 | OBERGFELL | PAUL | D. | M | 66 | Richland | 4/10/1941 | |
| 22499 | Ri 1738 | OBERGFELL | VICTORIA | A | F | -1 | Richland | 8/26/1943 | |
| 26243 | Gld 1797 | OBERKIRSCH | LENA | F | 76 | Dawson | 10/9/1944 | ||
| 50960 | MslaC 8236 | OBERLANDER | LYDIA | R | F | 57 | Missoula | 1/26/1948 | |
| 4133 | MslaC 5533 | OBERLY | JOHN | C | M | 77 | Missoula | 1/25/1940 | |
| 38384 | Lin 1754 | OBERMAYER | MARIE | E. | F | 61 | Lincoln | 4/28/1946 | |
| 8852 | Hav 2508 | OBERNDORFER | ALMA | F. | F | 55 | Hill | 2/5/1941 | |
| 28162 | Pon 1620 | OBEROSLER | JOHN* | F | -1 | Pondera | 8/31/1944 | twin/ infant of | |
| 28163 | Pon 1621 | OBEROSLER | JOHN* | F | -1 | Pondera | 8/31/1944 | twin/ infant of | |
| 12276 | Blgs 6429 | OBERT | BETH | L | F | -1 | Yellowstone | 3/12/1942 | |
| 39707 | RL 1217 | OBERT | LODOVICA | F | 74 | Carbon | 2/25/1946 | ||
| 52560 | Blgs 9308 | OBERTO | PETE | M | 65 | Yellowstone | 1/3/1949 | ||
| 12157 | Bl 1873 | OBIE | GUNDER | M | M | 58 | Blaine | 3/7/1942 | |
| 26291 | Hav 2889 | OBIE | NORMAN | L. | M | 23 | Hill | 1/2/1944 | |
| 18876 | Bt 14887 | O'BILLOVICH | GEORGE | M | 65 | Silver Bow | 12/1/1943 | ||
| 40916 | Blgs 8547 | OBLANDER | CONRAD | M | 72 | Yellowstone | 5/16/1947 | ||
| 58303 | Yel 3017 | OBLANDER | GOTFRIEDT | M | 57 | Yellowstone | 7/18/1949 | ||
| 51001 | MslaC 8277 | OBLINGER | LAWRENCE | J | M | 0 | Missoula | 3/13/1948 | |
| 34198 | SB 5876 | O'BOYLE | JAMES | A. | M | 60 | Silver Bow | 3/25/1945 | |
| 54422 | Fltd 3068 | O'BOYLE | SUSAN | M | F | 0 | Flathead | 12/30/1949 | |
| 35155 | Blgs 8005 | O'BRAUN | GRACE | I. | F | 33 | Yellowstone | 2/22/1946 | |
| 2353 | GF 7704 | OBRECHT | CLIFFORD* | M | -1 | Cascade | 3/23/1940 | infant of | |
| 17845 | Bl 1972 | OBRIEN | CATHERENE | F | 71 | Blaine | 7/21/1943 | ||
| 17513 | Yel 2316 | O'BRIEN | ADDIE | F | 80 | Yellowstone | 6/18/1942 | ||
| 9837 | Lstn 2416 | O'BRIEN | ANNIE | F | 77 | Fergus | 5/17/1941 | ||
| 27074 | Lin 1607 | O'BRIEN | BENJAMIN | H. | M | 51 | Lincoln | 1/4/1944 | |
| 51921 | SB 6311 | O'BRIEN | CHARLES | F | M | 58 | Silver Bow | 1/1/1948 | |
| 21044 | La 2378 | O'BRIEN | DANIEL | NICHOLAS | M | 70 | Lake | 12/9/1943 | |
| 45890 | SB 6247 | O'BRIEN | DENNIS | S | M | 78 | Silver Bow | 7/7/1947 | |
| 19482 | DL 5147 | O'BRIEN | EDMOND | M | 76 | Deer Lodge | 8/14/1943 | ||
| 12733 | Bt 13940 | O'BRIEN | EDWARD | J | M | 50 | Silver Bow | 1/30/1942 | |
| 12912 | Bt 14122 | O'BRIEN | EDWARD | T | M | 56 | Silver Bow | 5/26/1942 | |
| 51932 | SB 6322 | O'BRIEN | EMILY | K | F | 69 | Silver Bow | 2/4/1948 | |
| 6868 | Bt 13457 | O'BRIEN | EMMETT | M | 9 | Silver Bow | 2/5/1941 | ||
| 28128 | Pk 852 | O'BRIEN | FORREST | B. | M | 70 | Park | 12/10/1944 | |
| 47815 | Bt 17366 | O'BRIEN | FRANK | W | M | 79 | Silver Bow | 12/15/1948 | |
| 22465 | Ri 1703 | O'BRIEN | GEORGE | T | M | 59 | Richland | 3/25/1943 | |
| 24409 | Bt 15046 | O'BRIEN | GEORGE | M | -1 | Silver Bow | 3/12/1944 | infant of | |
| 38216 | La 2712 | O'BRIEN | JAMES | F. | M | 67 | Lake | 8/28/1946 | |
| 17458 | Wx 397 | O'BRIEN | JAMES | M | 85 | Wibaux | 9/19/1942 | ||
| 31132 | Fltd 2489 | O'BRIEN | JAMES | M | 44 | Flathead | 2/12/1945 | ||
| 37352 | GF 10824 | O'BRIEN | JERMIAH | J. | M | 51 | Cascade | 12/18/1946 | |
| 41624 | Bt 16626 | O'BRIEN | JESSIE | C | F | 60 | Silver Bow | 6/20/1947 | |
| 43354 | Hav 3308 | O'BRIEN | JOHN | E | M | 51 | Hill | 2/3/1947 | |
| 44171 | LC 2282 | O'BRIEN | JOHN | J | M | 49 | Lewis & Clark | 8/5/1947 | |
| 7251 | Bt 13839 | O'BRIEN | JOHN | M. | M | 48 | Silver Bow | 12/1/1941 | |
| 1385 | Bt 13357 | O'BRIEN | JOHN | M | 24 | Silver Bow | 12/11/1940 | ||
| 4291 | MslaC 5691 | O'BRIEN | JOHN | M | 66 | Missoula | 7/27/1940 | ||
| 13226 | Bvd 720 | O'BRIEN | JOHN | M | 71 | Beaverhead | 6/26/1942 | ||
| 34296 | SB 5975 | O'BRIEN | JOHN | M | 78 | Silver Bow | 11/10/1945 | ||
| 34195 | SB 5873 | O'BRIEN | LILLIAN | F | 47 | Silver Bow | 3/20/1945 | ||
| 24445 | Bt 15081 | O'BRIEN | MARGARET | L. | F | 73 | Silver Bow | 4/7/1944 | |
| 18723 | Bt 14736 | O'BRIEN | MARY | E | F | 60 | Silver Bow | 7/15/1943 | |
| 21528 | MC 2933 | O'BRIEN | MIKE* | M | -1 | Custer | 3/11/1943 | Infant of | |
| 36082 | Bt 16330 | O'BRIEN | MINNIE | C. | F | 44 | Silver Bow | 11/28/1946 | |
| 53833 | DL 6468 | O'BRIEN | PATRICK | T | M | 74 | Deer Lodge | 5/9/1949 | |
| 41546 | Bt 16548 | O'BRIEN | PETER | M | 58 | Silver Bow | 5/1/1947 | ||
| 10247 | MslaC 5908 | O'BRIEN | ROSE | C. | F | 60 | Missoula | 3/7/1941 | |
| 46535 | BH 3186 | O'BRIEN | RUTH | M | F | 42 | Big Horn | 1/12/1948 | |
| 11377 | SB 5251 | O'BRIEN | SARAH | F | 79 | Silver Bow | 10/4/1941 | ||
| 16356 | Pon 1493 | O'BRIEN | SARAH | F | 80 | Pondera | 5/8/1942 | ||
| 29862 | Blgs 7883 | O'BRIEN | SOPHIA | E. | F | 61 | Yellowstone | 11/24/1945 | |
| 6099 | Ana 3492 | O'BRIEN | THOMAS | E. | M | 39 | Deer Lodge | 10/1/1941 | |
| 53709 | DL 6346 | O'BRIEN | THOMAS | H | M | 79 | Deer Lodge | 1/10/1949 | |
| 40792 | Blgs 8425 | O'BRIEN | THOMAS | M | 76 | Yellowstone | 2/9/1947 | ||
| 19320 | DL 4990 | O'BRIEN | TIM | M | 55 | Deer Lodge | 2/20/1943 | ||
| 35766 | Bt 16006 | O'BRIEN | VERONICA | M. | F | 54 | Silver Bow | 3/16/1946 | |
| 3839 | Mad 1228 | O'BRIEN | VESTA | L | F | 54 | Madison | 12/28/1940 | |
| 30138 | Bt 15497 | O'BRIEN | VICTORIA | F | 80 | Silver Bow | 2/13/1945 | ||
| 1141 | Bt 13111 | O'BRIEN | WILLIAM | A | M | 70 | Silver Bow | 6/26/1940 | |
| 24646 | Bt 15283 | O'BRIEN | WILLIAM | F.S. | M | 61 | Silver Bow | 9/27/1944 | |
| 16539 | Rav 2723 | O'BRIEN | WILLIAM | P | M | 82 | Ravalli | 12/18/1942 | |
| 17809 | Bl 1937 | O'BRIEN | WILLIAM | M | 47 | Blaine | 1/8/1943 | ||
| 54671 | Gla 2838 | O'BRIEN | WILLIAM | M | 76 | Glacier | 7/9/1949 | ||
| 54381 | Fltd 3027 | O'BRYAN | ANNA | F | 83 | Flathead | 10/15/1949 | ||
| 37290 | GF 10761 | O'BRYAN | MAUDE | F | 64 | Cascade | 11/8/1946 | ||
| 2510 | GF 7860 | OBSTAR | NICHOLAS | M | 53 | Cascade | 9/4/1940 | ||
| 20178 | GF 9278 | OBSTARCZYK | JOHN* | M | -1 | Cascade | 10/22/1943 | Infant of | |
| 33023 | MC 3186 | OBY | ALTA | E. | F | 67 | Custer | 3/9/1945 | |
| 34783 | Yel 2640 | OCHARD | WALTER | F. | M | 29 | Yellowstone | 12/8/1945 | |
| 14615 | Gld 1652 | OCHENSENFELD | JOHN | J | M | 47 | Dawson | 6/12/1942 | |
| 52719 | Blgs 9468 | OCHS | JACOB | M | 74 | Yellowstone | 5/4/1949 | ||
| 38980 | MslaC 7627 | OCHSNER | EDWIN | M | -1 | Missoula | 3/22/1946 | ||
| 28040 | Musl 1798 | O'CONNEL | GLADYS | M. | F | 35 | Musselshell | 11/3/1944 | |
| 52878 | Bt 17422 | O'CONNELL | ANDREW | M | 36 | Silver Bow | 1/17/1949 | ||
| 49087 | GF 11750 | O'CONNELL | CHARLES | J | M | 72 | Cascade | 10/3/1948 | |
| 57677 | SB 6950 | O'CONNELL | CHARLES | J | M | 50 | Silver Bow | 11/19/1949 | |
| 32424 | Kspl 3054 | O'CONNELL | CHARLES | L. | M | 60 | Flathead | 9/19/1945 | |
| 19790 | Gar 546 | O'CONNELL | ELLEN | F | 87 | Garfield | 6/11/1943 | ||
| 41522 | Bt 16525 | O'CONNELL | ELSIE | F | 48 | Silver Bow | 4/11/1947 | ||
| 47260 | Boz 3435 | O'CONNELL | GEORGE | H | M | 74 | Gallatin | 11/20/1948 | |
| 55380 | LC 2689 | O'CONNELL | J DANIEL | M | 41 | Lewis & Clark | 6/30/1949 | ||
| 53822 | DL 6457 | O'CONNELL | JAMES | J | M | 79 | Deer Lodge | 4/25/1949 | |
| 37666 | Hav 3255 | O'CONNELL | JAMES | R. | M | 70 | Hill | 10/15/1946 | |
| 24761 | Bt 15398 | O'CONNELL | JAMES | M | 50 | Silver Bow | 12/11/1944 | ||
| 51567 | Rav 3401 | O'CONNELL | JOHN | C | M | 66 | Ravalli | 12/22/1948 | |
| 14095 | GF 8529 | O'CONNELL | JOHN | G | M | -1 | Cascade | 3/6/1942 | |
| 9088 | Hel 4557 | O'CONNELL | JOHN | M | 58 | Lewis & Clark | 8/3/1941 | aka O'Conner | |
| 32359 | Kspl 2992 | O'CONNELL | JOSEPHINE | M. | F | 67 | Flathead | 3/6/1945 | |
| 2233 | Gar 500 | O'CONNELL | KATHLEEN | F | F | -1 | Garfield | 11/18/1940 | |
| 14977 | Hel 4801 | O'CONNELL | MARGARET | M | F | 54 | Lewis & Clark | 12/12/1942 | |
| 38322 | LC 2184 | O'CONNELL | MARY | F | 67 | Lewis & Clark | 8/11/1946 | ||
| 35503 | Boz 3063 | O'CONNELL | MICHAEL | J. | M | 71 | Gallatin | 1/3/1946 | |
| 36144 | Bvd 830 | O'CONNELL | ROBERT | M | 53 | Beaverhead | 8/31/1946 | ||
| 30173 | Bt 15532 | O'CONNELL | THOMAS | F. | M | 53 | Silver Bow | 2/27/1945 | |
| 40081 | Stw 1414 | O'CONNELL | TOM | M | 63 | Stillwater | 7/1/1946 | ||
| 55934 | Mad 1657 | O'CONNELL | WILLIAM | M | 69 | Madison | 10/4/1949 | ||
| 35866 | Bt 16109 | O'CONNELL | WM. | H. | M | 77 | Silver Bow | 6/6/1946 | |
| 9089 | Hel 4557 | O'CONNER | JOHN | M | 58 | Lewis & Clark | 8/3/1941 | aka O'Connell | |
| 3353 | Kspl 2493 | O'CONNER | JOHN | M | 75 | Flathead | 12/19/1940 | ||
| 48818 | GF 11482 | O'CONNER | MRS. CATHERINE | F | 75 | Cascade | 3/30/1948 | ||
| 18860 | Bt 14871 | O'CONNOR | CATHERINE | C | F | 65 | Silver Bow | 11/15/1943 | |
| 44401 | Liv 2634 | O'CONNOR | CATHERINE | E | F | 70 | Park | 11/11/1947 | |
| 5083 | RL 984 | O'CONNOR | CATHERINE | F | F | 72 | Carbon | 4/13/1940 | |
| 48680 | Gar 660 | O'CONNOR | CLYDE | C | M | 60 | Garfield | 8/10/1948 | |
| 2571 | GF 7921 | O'CONNOR | DANIEL | M | 84 | Cascade | 10/27/1940 | ||
| 24579 | Bt 15216 | O'CONNOR | DAVID | P. | M | 84 | Silver Bow | 8/6/1944 | |
| 19581 | DLCy 1039 | O'CONNOR | DENNIS | M | 52 | Powell | 9/26/1943 | ||
| 32403 | Kspl 3036 | O'CONNOR | EDITH | H. | F | 51 | Flathead | 7/20/1945 | |
| 31854 | Gld 1850 | O'CONNOR | ELIZABETH | I. | F | 64 | Dawson | 5/2/1945 | |
| 9158 | Hel 4624 | O'CONNOR | ELIZABETH | T. | F | 67 | Lewis & Clark | ||
| 53481 | Cas 2156 | O'CONNOR | ELIZABETH | F | 82 | Cascade | 12/17/1949 | aka Mother Fidelis | |
| 30256 | Bt 15612 | O'CONNOR | FRANCIS (JIM) | J. | M | 51 | Silver Bow | 5/6/1945 | |
| 33277 | MslaC 7249 | O'CONNOR | FRANK | J. | M | 90 | Missoula | 3/23/1945 | ? In age |
| 19592 | DLCy 1050 | O'CONNOR | FRANK | M | 73 | Powell | 12/25/1943 | ||
| 30496 | Bt 15849 | O'CONNOR | FRANK* | F | -1 | Silver Bow | 12/7/1945 | Infant of | |
| 53099 | Cas 1777 | O'CONNOR | HELEN | M | M | 25 | Cascade | 4/19/1949 | |
| 47437 | Bt 16988 | O'CONNOR | JOHN | C | M | 53 | Silver Bow | 3/14/1948 | |
| 49006 | GF 11670 | O'CONNOR | JOHN | J | M | 65 | Cascade | 8/8/1948 | |
| 45666 | Roos 2768 | O'CONNOR | JOHN | L | M | 4 | Roosevelt | 2/3/1947 | |
| 5755 | Val 2306 | O'CONNOR | JOHN | M | 62 | Valley | 9/26/1940 | ||
| 29551 | Blgs 7568 | O'CONNOR | JOS | H. | M | 73 | Yellowstone | ||
| 28669 | SB 5728 | O'CONNOR | JULIA | F | 63 | Silver Bow | 4/4/1944 | ||
| 38008 | Jef 1281 | O'CONNOR | MARGARET | H. | F | 66 | Jefferson | 12/6/1946 | |
| 6130 | Ana 3523 | O'CONNOR | MARGARET | F | 81 | Deer Lodge | 12/5/1941 | ||
| 49691 | Hel 5946 | O'CONNOR | MARY | E | F | 85 | Lewis & Clark | 4/25/1948 | |
| 10973 | Ri 1546 | O'CONNOR | MARY | F | 86 | Richland | 1/17/1941 | ||
| 37619 | Hav 3204 | O'CONNOR | MARY | F | 90 | Hill | 5/28/1946 | ||
| 25703 | GF 9496 | O'CONNOR | MICHAEL | M | 72 | Cascade | 4/1/1944 | ||
| 30952 | DL 5617 | O'CONNOR | MICHAEL | M | 80 | Deer Lodge | 10/12/1945 | ||
| 24546 | Bt 15183 | O'CONNOR | MICHAEL* | F | 0 | Silver Bow | 7/9/1944 | infant of | |
| 30460 | Bt 15812 | O'CONNOR | MILES | M | 45 | Silver Bow | 11/7/1945 | ||
| 22928 | SB 5689 | O'CONNOR | THOMAS | JAMES | M | 66 | Silver Bow | 12/27/1943 | |
| 20439 | Gra 858 | O'CONNOR | THOMAS | JOSEPH | M | 73 | Granite | 12/25/1943 | |
| 1068 | Bt 13037 | O'CONNOR | THOMAS | M | 2 | Silver Bow | 5/4/1940 | ||
| 10748 | Pra 566 | O'CONNOR | THOMAS | M | 73 | Prairie | 7/19/1941 | ||
| 21578 | MC 2983 | O'CONNOR | WALTER | M | 1 | Custer | 8/10/1943 | ||
| 47817 | Bt 17368 | O'CONNOR* | RAY | M | -1 | Silver Bow | 12/15/1948 | Twin; (Inf of) | |
| 37452 | Gla 2599 | O'DAY | ANNA | F | 87 | Glacier | 11/26/1946 | ||
| 42360 | DLCy 1265 | O'DAY | GILBERT | M | 69 | Powell | 7/11/1947 | ||
| 38225 | La 2722 | O'DAY | SALLY | Ann | F | 3 | Lake | 9/22/1946 | |
| 17258 | Tn 958 | ODDEN | ALICE | M | F | 57 | Teton | 2/21/1942 | (GUTTMER) |
| 53160 | Cas 1838 | ODDEN | BERTHA | F | 92 | Cascade | 6/5/1949 | ||
| 22049 | Pet 145 | ODDONNELL | EDWARD | M | 74 | Petroleum | 7/10/1943 | ||
| 6085 | Ana 3478 | O'DEA | GRACE | F | 53 | Deer Lodge | 8/22/1941 | ||
| 23513 | Ana 3941 | O'DEA | HARRIETT | G. | F | -1 | Deer Lodge | 8/26/1944 | |
| 15563 | Lstn 2487 | O'DEA | JOHN | M | 72 | Fergus | 2/14/1942 | ||
| 37806 | Hel 5498 | O'DEA | MEREDITH | C. | F | -1 | Lewis & Clark | 6/23/1946 | |
| 6101 | Ana 3494 | O'DEAN | WILLIAM | R. | M | 0 | Deer Lodge | 10/4/1941 | |
| 25158 | DL 5297 | O'DEANE | OLAF | P. | M | 66 | Deer Lodge | 4/6/1944 | |
| 26374 | Hav 2972 | ODEGARD | ALMA | L. | F | 53 | Hill | 8/19/1944 | |
| 24530 | Bt 15166 | ODEGARD | GEORGE | T. | M | 58 | Silver Bow | 6/23/1944 | |
| 55744 | Lstn 3370 | ODEGARD | IDA | L | F | 76 | Fergus | 1/3/1949 | |
| 19954 | GF 9054 | ODEGARD | PAULINE | F | 56 | Cascade | 4/11/1943 | ||
| 9914 | Mad 1242 | ODELL | EDDIE | R. | M | 37 | Madison | 4/6/1941 | |
| 22997 | Stw 1302 | ODELL | MARTHA | J | F | 78 | Stillwater | 3/12/1943 | |
| 4135 | MslaC 5535 | ODELL | MAUD | F | 62 | Missoula | 2/3/1940 | ||
| 4857 | Rav 2476 | ODELL | WILFRED | B | M | 30 | Ravalli | 12/3/1940 | |
| 18176 | Blgs 7015 | O'DELL | FRANCES | F | 81 | Yellowstone | 10/31/1943 | ||
| 47888 | Car 610 | O'DELL | GLEN | L | M | -1 | Carter | 3/31/1948 | |
| 34723 | Yel 2579 | O'DELL | HARRY | L. | M | 68 | Yellowstone | 6/14/1945 | |
| 35454 | Blgs 8317 | O'DELL | LORELINE | F | -1 | Yellowstone | 11/19/1946 | ||
| 41340 | Br 792 | O'DELL | WM | B | M | 69 | Broadwater | 5/8/1947 | |
| 15818 | Mgr 442 | O'DELL* | FRANCIS | M | -1 | Meagher | 8/7/1942 | (Inf of); ? In age | |
| 49921 | Kspl 3483 | ODENWALD | CHARLES | O | M | 63 | Flathead | 9/14/1948 | |
| 3495 | Lib 251 | O'DER | ARCHIE | C | M | 55 | Liberty | 3/28/1940 | |
| 31662 | GF 9932 | ODERMAN | DIANNE | M. | F | -1 | Cascade | 2/18/1945 | |
| 1573 | Cho 1280 | O'DETT | ALAN | K | M | 15 | Choteau | 5/17/1940 | |
| 2617 | GF 7966 | ODETTE | HELEN | L | F | 1 | Cascade | 11/28/1940 | |
| 56677 | Pon 1954 | ODETTE | JESSE | L | M | 63 | Pondera | 10/7/1949 | |
| 39831 | San 1213 | ODETTE | WILLIAM | M | 81 | Sanders | 2/12/1946 | ||
| 11228 | SB 5104 | ODGERS | HENRY | M | 38 | Silver Bow | 1/16/1941 | ||
| 30363 | Bt 15714 | ODGERS | SYDNEY | T. | F | 61 | Silver Bow | 8/6/1945 | ? In age |
| 33575 | Musl 1829 | ODGERS | WM. | J. | M | 58 | Musselshell | 9/16/1945 | |
| 11964 | Ana 3604 | O'DONNELL | CORNELIUS | A | M | 44 | Deer Lodge | 5/27/1942 | |
| 2382 | GF 7733 | O'DONNELL | DAN | J | M | 69 | Cascade | 5/2/1940 | |
| 36029 | Bt 16279 | O'DONNELL | DORA | F | 71 | Silver Bow | 10/13/1946 | ||
| 10716 | PR 343 | O'DONNELL | EDWARD | l. V. | M | 48 | Powder River | 6/26/1941 | |
| 30294 | Bt 15647 | O'DONNELL | ELIZABETH | F | 77 | Silver Bow | 6/7/1945 | ||
| 28737 | SB 5795 | O'DONNELL | FRED | L. | M | 67 | Silver Bow | 8/31/1944 | |
| 40962 | Blgs 8593 | O'DONNELL | GEORGE | F | M | 75 | Yellowstone | 6/20/1947 | |
| 23814 | Blgs 7181 | O'DONNELL | HARLEY, JR | M | -1 | Yellowstone | 3/22/1944 | ||
| 46703 | Blgs 8858 | O'DONNELL | IGNATIUS | D | M | 87 | Yellowstone | 1/28/1948 | |
| 40827 | Blgs 8460 | O'DONNELL | JAMES | I | M | 71 | Yellowstone | 3/1/1947 | |
| 30139 | Bt 15498 | O'DONNELL | JAMES | M | 54 | Silver Bow | 2/13/1945 | ||
| 57509 | SB 6783 | O'DONNELL | JAMES | M | 56 | Silver Bow | 8/6/1949 | ||
| 3086 | Hel 4356 | O'DONNELL | JOHN | P | M | 45 | Lewis & Clark | 7/23/1940 | |
| 35873 | Bt 16116 | O'DONNELL | JOHN | M | 48 | Silver Bow | 6/11/1946 | ||
| 44956 | MslaC 8077 | O'DONNELL | JOSEPH | F | M | 46 | Missoula | 8/2/1947 | |
| 24640 | Bt 15277 | O'DONNELL | KATHERINE | F | 63 | Silver Bow | 9/24/1944 | ||
| 6544 | Blgs 6269 | O'DONNELL | LAURENCE | D. | F | -1 | Yellowstone | 9/18/1941 | |
| 41559 | Bt 16561 | O'DONNELL | MARGARET | F | 82 | Silver Bow | 5/8/1947 | ||
| 46872 | Blgs 9027 | O'DONNELL | MARY | F | 76 | Yellowstone | 5/28/1948 | ||
| 8521 | GF 8362 | O'DONNELL | MICHAEL | L. | M | -1 | Cascade | 10/16/1941 | |
| 50673 | MC 3550 | O'DONNELL | MICHELLE | F | F | 0 | Custer | 2/23/1948 | |
| 54154 | Fal 924 | O'DONNELL | MOLLY | K | F | 1 | Fallon | 4/21/1949 | |
| 57528 | SB 6802 | O'DONNELL | MRS. LOTTIE | R | F | 79 | Silver Bow | 8/23/1949 | |
| 30302 | Bt 15655 | O'DONNELL | NEAL | M | 75 | Silver Bow | 6/11/1945 | ||
| 20740 | Hel 4972 | O'DONNELL | NEIL | M | 79 | Lewis & Clark | 11/23/1943 | ||
| 13961 | Gal 1373 | O'DONNELL | STEVE | M | 67 | Gallatin | 2/23/1942 | ||
| 46511 | Ana 4478 | O'DONNELL | THOMAS | M | 66 | Deer Lodge | 7/11/1948 | ||
| 8215 | GF 8059 | O'DONNELL | WILLIAM | T. | M | 73 | Cascade | 2/13/1941 | |
| 51392 | Pon 1864 | O'DONOGHUE | JOHN | M | 54 | Pondera | 8/11/1948 | ||
| 40138 | SwG 984 | O'DOWD | EDWARD | D. | M | 75 | Sweet Grass | 11/11/1946 | |
| 15863 | Msla 1156 | ODRONEIC | NICHOLAS | U | M | 17 | Missoula | 5/31/1942 | |
| 18999 | Cas 1469 | ODSON | JOSEPH | M | 83 | Cascade | 8/22/1943 | ||
| 34745 | Yel 2601 | ODUM | SUDIE | F | 72 | Yellowstone | 9/4/1945 | ||
| 6894 | Bt 13483 | O'DWYER | THOMAS | M | 65 | Silver Bow | 2/20/1941 | ||
| 24575 | Bt 15212 | OECHSLI | JOSEPHINE | F | 73 | Silver Bow | 8/1/1944 | ||
| 33185 | Msla 1254 | OEDER | WM. | G. | M | 28 | Missoula | 11/27/1945 | |
| 5630 | Tl 901 | OEDEWALDT | ROGER | M | 56 | Toole | 10/26/1940 | ||
| 364 | Blgs 5687 | OEHLER | RUTH | I | F | 52 | Yellowstone | 2/18/1940 | |
| 32942 | Lstn 2957 | OELS | DORA | E. | F | 76 | Fergus | 12/12/1945 | |
| 17976 | Blgs 6816 | OELSCHLAGER | JOHN | G | M | 49 | Yellowstone | 4/19/1943 | |
| 13910 | Fltd 2295 | OERTEL | AUGUST | M | 87 | Flathead | 6/15/1942 | ||
| 4687 | Pon 1386 | OERTEL | MRS HERMAN | F | 76 | Pondera | 12/4/1940 | ||
| 8550 | GF 8393 | OETH | THOMAS | F. | M | 76 | Cascade | 11/14/1941 | |
| 46952 | Blgs 9106 | O'FALLON | DELIA | F | 28 | Yellowstone | 7/26/1948 | FALLON | |
| 18805 | Bt 14816 | O'FARRELL | JAMES | M | 49 | Silver Bow | 9/29/1943 | ||
| 57246 | SB 6517 | O'FARRELL | LULA | F | 58 | Silver Bow | 3/17/1949 | ||
| 694 | Boz 2335 | O'FARRELL | MARIE | L | F | 54 | Gallatin | 1/1/1940 | |
| 9536 | La 2142 | OFF | WILLIAM | H. | M | 86 | Lake | 12/26/1941 | |
| 39949 | SB 6087 | OFFEN | HENRY | M | 86 | Silver Bow | 7/13/1946 | ||
| 51956 | SB 6345 | OFFICER | AVIA | A | M | 48 | Silver Bow | 4/14/1948 | |
| 50387 | Liv 2703 | OFFICER | WM | C | M | -1 | Park | 6/8/1948 | |
| 50803 | Mc 584 | OFFT | CLOUS | M | 85 | McCone | 3/22/1948 | ||
| 55447 | LC 2756 | O'FLYNN | DENNIS | M | 0 | Lewis & Clark | 10/2/1949 | ||
| 54398 | Fltd 3044 | OFTEDAHL | BRUCE | L | M | 0 | Flathead | 11/3/1949 | |
| 46112 | Tl 1216 | OFTUN | HARRY | M | 68 | Toole | 5/30/1947 | ||
| 55627 | Lin 2026 | O'GALLAGHER | JOHN | J | M | 61 | Lincoln | 12/4/1949 | |
| 32303 | Jef 1214 | OGAN | LAVID | V. | M | 74 | Jefferson | 4/26/1945 | |
| 18060 | Blgs 6900 | OGATA | SHINKURO | M | 60 | Yellowstone | 7/12/1943 | aka SHINKURO | |
| 38343 | LC 2205 | OGATE | RINZO | M | 63 | Lewis & Clark | 11/7/1946 | aka RINZO | |
| 18440 | Bt 14453 | OGDEN | ALBERT | M | -1 | Silver Bow | 1/25/1943 | Infant of | |
| 39214 | MslaC 7869 | OGDEN | EDWARD | L. | M | -1 | Missoula | 11/29/1946 | |
| 26745 | Kspl 2895 | OGDEN | LOTTA | B. | F | 70 | Flathead | 6/14/1944 | |
| 54367 | Fltd 3013 | OGDEN | WILLIAM | E | M | 71 | Flathead | 9/11/1949 | |
| 17404 | Wfsh 410 | OGDEN* | JOHN | F | -1 | Flathead | 6/8/1942 | (Inf of) | |
| 8893 | Hav 2551 | OGELSBY | ANNA | S. | F | 49 | Hill | 5/20/1941 | |
| 10265 | MslaC 5926 | OGG | ALBERT | W. | M | 82 | Missoula | 3/27/1941 | |
| 27761 | MslaC 6928 | OGG | HELEN | L. | F | 59 | Missoula | 5/22/1944 | |
| 34767 | Yel 2624 | OGG | WILLIAM | M | 60 | Yellowstone | 12/4/1945 | ||
| 48239 | DL 6213 | OGILVIE | ALEXANDER | M | 85 | Deer Lodge | 7/12/1948 | ||
| 39827 | Roos 2752 | OGILVIE | DARRELL | G. | M | 37 | Roosevelt | 12/25/1946 | |
| 50151 | LC 2397 | OGILVIE | NELLIE | N | F | 71 | Lewis & Clark | 7/31/1948 | |
| 54540 | Gal 1812 | OGLAND | FRED | L | M | 41 | Gallatin | 10/4/1949 | |
| 36000 | Bt 16249 | OGLE | BERTHA | C. | F | 64 | Silver Bow | 9/22/1946 | |
| 775 | Boz 2418 | OGLE | FRANKLIN* | F | -1 | Gallatin | 8/12/1940 | infant of | |
| 20090 | GF 9190 | OGLE | JAMES | T | M | -1 | Cascade | 7/30/1943 | |
| 46709 | Blgs 8864 | OGLE | JOSEPH | F | M | 83 | Yellowstone | 2/2/1948 | |
| 711 | Boz 2352 | OGLE | KATHERINE | K | F | 22 | Gallatin | 2/18/1940 | |
| 32159 | Hel 5277 | OGLE | LILBURN | C. | M | 54 | Lewis & Clark | 6/8/1945 | |
| 34106 | Roos 2662 | OGLE | MAIZIE (LONGEE) | F | 54 | Roosevelt | 11/1/1945 | ||
| 23100 | Tl 1041 | OGLE | MINNIE | L | F | 70 | Toole | 9/11/1943 | |
| 56311 | Msla 1578 | OGLESBEE | EDWARD | E | M | 22 | Missoula | 6/29/1949 | |
| 30659 | Cbn 1594 | OGLESBEE | SAMUEL | J. | M | -1 | Carbon | 12/27/1945 | |
| 15933 | MslaC 6198 | OGLESBEE* | FRANK | M | -1 | Missoula | 2/27/1942 | (Inf of) | |
| 50462 | Lstn 3228 | OGLESBY | CHARLES | L | M | 67 | Fergus | 1/19/1948 | |
| 16476 | Rav 2659 | OGLESBY | CHARLES | R | M | 20 | Ravalli | 4/2/1942 | |
| 20596 | Hel 4828 | OGLESBY | WALTER | H | M | 51 | Lewis & Clark | 1/24/1943 | |
| 11592 | Tn 920 | OGLINE | EVA | C. | F | 78 | Teton | 2/16/1941 | |
| 19815 | GF 8917 | OGLINE | HARVEY | A | M | 80 | Cascade | 1/4/1943 | |
| 34177 | SB 5855 | OGOLIN | ANTONE | M | 67 | Silver Bow | 2/5/1945 | ||
| 7070 | Bt 13660 | O'GORMAN | NELL | F | 55 | Silver Bow | 6/24/1941 | ||
| 6902 | Bt 13491 | O'GORMAN | PAUL | M | 54 | Silver Bow | 2/26/1941 | ||
| 56896 | Rbd 2612 | OGOSHI | TSUYOSHI | M | 71 | Rosebud | 11/17/1949 | aka TSUYOSHI | |
| 36604 | DLCy 1176 | O'GRADY | BEATRICE | K. | F | 69 | Powell | 2/7/1946 | |
| 40017 | Sdn 1625 | O'GRADY | JOHN | C. | M | 74 | Sheridan | 3/13/1946 | |
| 13615 | DL 4863 | OGULIN | JOHN | M | 64 | Deer Lodge | 5/30/1942 | ||
| 28936 | Tl 1072 | O'HAIRE | WILLIAM | J. | M | 61 | Toole | 6/5/1944 | aka HAIRE |
| 8296 | GF 8140 | O'HANDLY | JOHN | M | 75 | Cascade | 4/13/1941 | ||
| 2586 | GF 7936 | O'HANDLY | MARGARET | F | 78 | Cascade | 11/9/1940 | ||
| 13530 | DL 4777 | O'HANLEY | JOHN | M | 82 | Deer Lodge | 1/13/1942 | ||
| 12156 | Bl 1872 | O'HANLON | HENRY | J | M | 91 | Blaine | 3/6/1942 | |
| 30806 | DL 5464 | O'HARE | HUGH | M | 51 | Deer Lodge | 1/8/1945 | ||
| 46497 | Ana 4464 | O'HARE | STEPHEN | M | 55 | Deer Lodge | 6/8/1948 | ||
| 39304 | Phil 1519 | OHE | AUGUST | V. | M | 82 | Phillips | 4/10/1946 | aka Vonder Ohe |
| 56793 | Rav 3463 | O'HEARN | ARTHUR | W | M | 64 | Ravalli | 7/30/1949 | |
| 33940 | Rbd 2340 | O'HEARN | ROBERT | M | 63 | Rosebud | 12/17/1945 | ||
| 56037 | MC 3775 | O'HERN | DANIEL | L | M | 66 | Custer | 9/4/1949 | |
| 10850 | Rav 2581 | OHL | CECILE | A. | F | 43 | Ravalli | 9/22/1941 | |
| 49781 | Jef 1334 | OHLANDT | MARTIN | M | 69 | Jefferson | 1/2/1948 | ||
| 10638 | Pon 1401 | OHLENDORFF | FRANCES | F | Pondera | 1/12/1941 | |||
| 32275 | Hl 880 | OHLHAUSER | JACOB | A. | M | 44 | Hill | 6/14/1945 | |
| 40281 | Val 2837 | OHLSON | HENRY | M | 64 | Valley | 9/6/1946 | ||
| 22322 | Rav 2817 | OHLSON | JOHN | P | M | 80 | Ravalli | 10/5/1943 | |
| 37784 | Hel 5476 | OHM | ELIZABETH | H. | F | 78 | Lewis & Clark | 5/18/1946 | |
| 15402 | Lib 284 | OHMAN | FRED | G | M | 52 | Liberty | 11/2/1942 | |
| 39308 | Phil 1522 | OHMI | STEFFIN | T. | M | 62 | Phillips | 4/25/1946 | |
| 33460 | MslaC 7434 | OHNESORGE | EMMA, MRS. | F | 63 | Missoula | 10/12/1945 | ||
| 47027 | Blgs 9181 | OHNSTAD | SELMER | L | M | 61 | Yellowstone | 9/25/1948 | |
| 33634 | Phil 1508 | OHS | CAROLINE | C. | F | 61 | Phillips | 12/6/1945 | |
| 14634 | Gld 1670 | OHTA | KATEN | M | 57 | Dawson | 9/13/1942 | See Katena | |
| 15908 | MslaC 6173 | OIBU | JOHN | M | 78 | Missoula | 2/2/1942 | ||
| 53611 | Dan 926 | OIE | ELLING | L | M | 72 | Daniels | 1/10/1949 | |
| 13297 | Cas 1425 | OIE | INGEBRET | M | 69 | Cascade | 10/11/1942 | ||
| 49883 | Kspl 3445 | OIE | JOHN | H | M | 39 | Flathead | 6/8/1948 | |
| 34439 | SwG 943 | OIE | SAVERIN | M | 61 | Sweet Grass | 11/4/1945 | ||
| 55332 | LC 2642 | OIEN | CASPER | T | M | 58 | Lewis & Clark | 5/8/1949 | |
| 45240 | Pon 1781 | OIEN | CHRISTIAN | L | M | 70 | Pondera | 3/1/1947 | |
| 33703 | Pon 1678 | OIEN | LAURENCE* | M. | M | 0 | Pondera | 6/28/1945 | Infant of |
| 20297 | Gla 2241 | OIEN | MRS | ANSIL | F | 83 | Glacier | 3/2/1943 | |
| 22923 | SB 5684 | OIKLE | LAMBERT | L | M | 46 | Silver Bow | 12/19/1943 | |
| 44372 | Liv 2605 | OITZENGER | FRANK | M | 81 | Park | 7/7/1947 | ||
| 11313 | SB 5188 | OJA | ARTHUR | W. | M | 32 | Silver Bow | 6/1/1941 | |
| 42621 | GF 10851 | OJALA | FRANK | M | 64 | Cascade | 1/10/1947 | ||
| 34194 | SB 5872 | OJALA | MARR | M | 69 | Silver Bow | 3/16/1945 | ||
| 17511 | Yel 2314 | OJIDA | NICHOLAS | M | 16 | Yellowstone | 6/15/1942 | ||
| 51832 | Roos 2936 | OKAMAH | MARY | F | 79 | Roosevelt | 9/10/1948 | ||
| 48221 | DL 6197 | O'KEEFE | ELLEN | F | 73 | Deer Lodge | 6/15/1948 | ||
| 54047 | DL 6680 | O'KEEFE | GARRETT | F | M | 51 | Deer Lodge | 12/6/1949 | |
| 57100 | Roos 3029 | O'KEEFE | GEORGE | C | M | 25 | Roosevelt | 8/16/1949 | |
| 25875 | GF 9668 | O'KEEFE | JAMES | C, | M | 47 | Cascade | 8/16/1944 | |
| 10046 | MC 2777 | O'KEEFE | JAMES | M | Custer | 8/9/1941 | |||
| 47383 | Bt 16934 | O'KEEFE | KATHLEEN | H | F | 38 | Silver Bow | 2/14/1948 | |
| 24304 | Bt 14942 | O'KEEFE | MARGARET | F | 83 | Silver Bow | 1/5/1944 | ||
| 11927 | Ana 3566 | O'KEEFE | MARIA | F | 85 | Deer Lodge | 3/2/1942 | ||
| 12171 | Bl 1888 | O'KEEFE | ROBERT | E | M | 64 | Blaine | 5/4/1942 | |
| 37739 | Hel 5432 | OKER | JOSEPH | M | 84 | Lewis & Clark | 3/4/1946 | ||
| 20076 | GF 9176 | OKERLUND | CLIFFORD | J | M | 47 | Cascade | 7/13/1943 | |
| 37124 | GF 10591 | OKERLUND | ROLAND | W. | M | 20 | Cascade | 6/20/1946 | |
| 11668 | Val 2375 | OKIGAWA | JIMMIE | M | 56 | Valley | 6/8/1941 | ||
| 49575 | Hav 3561 | OKITA | ETSHCHI | M | 82 | Hill | 9/3/1948 | aka ETSCHCHI | |
| 57809 | Sdn 1815 | OKSENDAHL | NELS | E | M | -1 | Sheridan | 11/29/1949 | |
| 25757 | GF 9550 | OKSNESS | OLE | Jr. | M | 57 | Cascade | 5/16/1944 | |
| 41007 | Blgs 8638 | OLAFSON | CHARLOTTE | L | M | 56 | Yellowstone | 7/31/1947 | check gender |
| 56477 | Msla 1746 | OLAFSON | CYNTHIA | A | F | 0 | Missoula | 12/13/1949 | |
| 20568 | Hav 2877 | OLAFSON | OLEFUR | K | M | 73 | Hill | 12/7/1943 | |
| 51672 | Ri 2086 | OLAND | LOUIS | M | 81 | Richland | 8/8/1948 | ||
| 48310 | DL 6286 | O'LAUGHLIN | JOHN | M | 80 | Deer Lodge | 10/5/1948 | ||
| 56272 | Msla 1539 | OLD | CLARENCE | H | M | 78 | Missoula | 5/18/1949 | |
| 12064 | BH 2589 | OLD BEAR | CHARLES | M | 21 | Big Horn | 2/2/1942 | ||
| 23674 | BH 2962 | OLD BULL | BELITA | C. | F | -1 | Big Horn | 4/15/1944 | |
| 35010 | BH 3088 | OLD BULL | BERNADETTE | M. | F | -1 | Big Horn | 12/17/1946 | |
| 155 | BH 2392 | OLD BULL | BESSIE | F | 2 | Big Horn | 4/2/1940 | ||
| 17717 | BH 2698 | OLD BULL | MORTON | M | 34 | Big Horn | 4/5/1943 | ||
| 17805 | BH 2961 | OLD BULL | ROBERT | L | M | -1 | Big Horn | 8/25/1943 | |
| 8708 | Gla 2111 | OLD CHIEF | CLIFFORD | M | 8 | Glacier | 11/6/1941 | ||
| 54002 | DL 6635 | OLD CHIEF | JOHN | M | 3 | Deer Lodge | 10/14/1949 | ||
| 14562 | Gla 2213 | OLD CHIEF | JOSEPH | L | M | 1 | Glacier | 11/21/1942 | |
| 46953 | Blgs 9107 | OLD COYOTE | ALPHONSE | B | M | 2 | Yellowstone | 7/28/1948 | |
| 23597 | BH 2837 | OLD COYOTE | BETSEY | L. | F | 3 | Big Horn | 4/5/1944 | |
| 46587 | BH 3252 | OLD COYOTE SR | BARNEY | M | 68 | Big Horn | 8/17/1948 | ||
| 40754 | Blgs 8387 | OLD CRANE | SHELDON | M | -1 | Yellowstone | 1/16/1947 | ||
| 17750 | BH 2744 | OLD CRANE | M | 76 | Big Horn | 7/18/1943 | |||
| 23669 | BH 2912 | OLD DWARF | ROY | A. | M | 2 | Big Horn | 12/25/1944 | |
| 182 | BH 2424 | OLD DWARF | M | 82 | Big Horn | 6/26/1940 | |||
| 52473 | BH 3336 | OLD HORN | ALLEN | M | 22 | Big Horn | 8/7/1949 | ||
| 28600 | San 1138 | OLD HORN | JEANETTE | M. | F | -1 | Sanders | 4/4/1944 | |
| 26134 | Gla 2368 | OLD PERSON | HARRY | M | 13 | Glacier | 7/31/1944 | ||
| 31772 | Gla 2464 | OLD PERSON | PEGGY | G. | F | 0 | Glacier | 6/11/1945 | |
| 23642 | BH 2884 | OLD RABBIT | M | 80 | Big Horn | 9/27/1944 | |||
| 51383 | Pon 1855 | OLD ROCK | ALBERT | M | 19 | Pondera | 3/11/1948 | ||
| 16385 | Pon 1523 | OLD ROCK | ALEX | M | 1 | Pondera | 12/18/1942 | ||
| 10657 | Pon 1420 | OLD ROCK | ALICE | F | 2 | Pondera | 3/19/1941 | ||
| 39389 | Pon 1733 | OLD ROCK | ALOYSIUS | M | -1 | Pondera | 5/31/1946 | ||
| 51385 | Pon 1857 | OLD ROCK | ELFREDA | F | 15 | Pondera | 6/2/1948 | ||
| 45254 | Pon 1795 | OLD ROCK | FRANCIS | M | -1 | Pondera | 6/5/1947 | ||
| 45247 | Pon 1788 | OLD ROCK | HENRY | E | M | -1 | Pondera | 4/29/1947 | |
| 5130 | Roos 2166 | OLD ROCK | JIM | M | 75 | Roosevelt | 2/13/1940 | ||
| 22185 | Pon 1581 | OLD ROCK | JOHN | M | 85 | Pondera | 11/11/1943 | ||
| 4669 | Pon 1368 | OLD ROCK | LORAINE | F | -1 | Pondera | 9/20/1940 | ||
| 10644 | Pon 1407 | OLD ROCK | LOUISE | R. | F | 37 | Pondera | 2/3/1941 | |
| 5132 | Roos 2168 | OLD ROCK | MARVA B | M | F | 2 | Roosevelt | 3/9/1940 | |
| 14514 | Gla 2159 | OLD ROCK | MERLIN | G | M | -1 | Glacier | 4/4/1942 | |
| 51417 | Pon 1887 | OLD ROCK | NANCY | F | 4 | Pondera | 12/25/1948 | ||
| 16350 | Pon 1487 | OLD ROCK | NELLIE | F | 59 | Pondera | 4/10/1942 | ||
| 9192 | Hl 795 | OLD WOMAN BIG DOG | F | 72 | Hill | 5/22/1941 | |||
| 16599 | Rbd 2090 | OLDBULL | GERTRUDE | F | 67 | Rosebud | 10/9/1942 | ||
| 28389 | Rbd 2262 | OLDBULL | ROSE | M. | F | 2 | Rosebud | 8/4/1944 | |
| 17746 | BH 2740 | OLDCROW | MARY | K | F | -1 | Big Horn | 7/1/1943 | |
| 6213 | BH 2560 | OLDDWARF | LENA | D. | F | -1 | Big Horn | 9/21/1941 | |
| 6214 | BH 2561 | OLDELK | SAMUEL | L. C. | M | 4 | Big Horn | 9/29/1941 | |
| 4491 | Musl 1551 | OLDEN | ANNIE | F | 80 | Musselshell | 11/27/1940 | ||
| 4445 | Musl 1502 | OLDEN | MARTIN | M | 85 | Musselshell | 3/5/1940 | ||
| 9693 | Lin 1452 | OLDENBURG | ELMER | A. | M | 24 | Lincoln | 11/25/1941 | |
| 3264 | Kspl 2404 | OLDENBURG | HENRY | M | 76 | Flathead | 2/29/1940 | ||
| 41280 | Boz 3285 | OLDENBURG | LUCILLE | E | F | 37 | Gallatin | 10/8/1947 | |
| 54438 | Gal 1709 | OLDENBURGER | ONNIE | M | 50 | Gallatin | 2/8/1949 | ||
| 28179 | Pon 1637 | OLDENCAMP | RICHARD | M | 46 | Pondera | 12/12/1944 | ||
| 34828 | Ana 4148 | OLDER | RUSSELL | E. | M | 56 | Deer Lodge | 3/9/1946 | |
| 12023 | Ana 3663 | OLDHABER | CHARLES | B | M | 44 | Deer Lodge | 10/4/1942 | |
| 55232 | LC 2542 | OLDHAM | ROBERT | R | M | 52 | Lewis & Clark | 1/21/1949 | |
| 35909 | Bt 16153 | OLDHAM | ROBERT* | R. | F | -1 | Silver Bow | 7/16/1946 | (Infant Of) |
| 39854 | San 1239 | OLDHORN | FRED* | J. | M | 0 | Sanders | 9/11/1946 | (Infant Of) |
| 39023 | MslaC 7673 | OLDHORN | JOHN | M | -1 | Missoula | 5/8/1946 | ||
| 33347 | MslaC 7319 | OLDS | CLIFFORD* | M | -1 | Missoula | 5/29/1945 | Infant of | |
| 24184 | Boz 2860 | OLDS | LYNUS | Edward | M | 23 | Gallatin | 5/30/1944 | |
| 16559 | Rbd 2049 | OLDS | WILLIAM | R | M | -1 | Rosebud | 1/30/1942 | |
| 16936 | SB 5377 | OLDS | WILLIAM | M | 67 | Silver Bow | 6/3/1942 | ||
| 4193 | MslaC 5593 | OLEAN | WALFRED* | M | -1 | Missoula | 4/13/1940 | infant of | |
| 44218 | LC 5647 | O'LEARY | ANNA | M | F | 75 | Lewis & Clark | 1/13/1947 | |
| 42863 | GF 11090 | O'LEARY | CHRIS | M | 48 | Cascade | 6/23/1947 | ||
| 37711 | Hel 5403 | O'LEARY | DARLENE | J. | F | -1 | Lewis & Clark | 1/25/1946 | |
| 1813 | DL 4416 | O'LEARY | DORIS | F | 35 | Deer Lodge | 6/3/1940 | ||
| 18646 | Bt 14659 | O'LEARY | ELLEN | F | 76 | Silver Bow | 5/25/1943 | ||
| 55321 | LC 2631 | O'LEARY | ENDA | M | F | 32 | Lewis & Clark | 5/3/1949 | |
| 44202 | LC 2312 | O'LEARY | JERRY | M | 68 | Lewis & Clark | 10/29/1947 | Age questionable | |
| 40570 | Ana 4392 | O'LEARY | JOHN | J | M | 17 | Deer Lodge | 12/14/1947 | |
| 12706 | Bt 13913 | O'LEARY | JOHN | M | -1 | Silver Bow | 1/12/1942 | ||
| 8223 | GF 8067 | O'LEARY | MARCELLA | F | 59 | Cascade | 2/17/1941 | ||
| 23758 | Blgs 7126 | O'LEARY | MARGARET | M. | F | 55 | Yellowstone | 2/4/1944 | |
| 30161 | Bt 15520 | O'LEARY | MARGARET | F | 34 | Silver Bow | 2/23/1945 | ||
| 3348 | Kspl 2488 | O'LEARY | MARGARET (MCCARTHY) | F | 75 | Flathead | 12/13/1940 | ||
| 24325 | Bt 14962 | O'LEARY | MARY | F. | F | 32 | Silver Bow | 1/17/1944 | |
| 33132 | MC 560 | O'LEARY | MATHEW | J. | M | 67 | Custer | 8/19/1945 | |
| 49646 | Hel 5901 | O'LEARY | MAURICE | J | M | 86 | Lewis & Clark | 2/10/1948 | |
| 13581 | DL 4829 | O'LEARY | PATRICK | M | 52 | Deer Lodge | 4/7/1942 | ||
| 18619 | Bt 14632 | O'LEARY | ROBERT | J | M | -1 | Silver Bow | 5/8/1943 | |
| 50559 | Lstn 3325 | O'LEARY | ROY | L | M | 60 | Fergus | 10/3/1948 | |
| 1299 | Bt 13271 | O'LEARY | THOMAS | F | M | 78 | Silver Bow | 10/21/1940 | |
| 29469 | Bl 2067 | O'LEARY | THOMAS | M. | M | 75 | Blaine | 11/13/1945 | |
| 18382 | Br 648 | O'LEARY | TIMOTHY | M | 83 | Broadwater | 6/12/1943 | ||
| 52942 | Bt 17484 | O'LEARY | WILLIAM | J | M | 53 | Silver Bow | 2/26/1949 | |
| 51674 | Ri 2088 | O'LEARY* | ANTONIO | F | 0 | Richland | 8/17/1948 | (Inf of) | |
| 46803 | Blgs 8958 | O'LEARY* | BARRY | J | M | 0 | Yellowstone | 4/10/1948 | (Inf of) |
| 12844 | Bt 14054 | O'LEARY* | VINCENT | F | 0 | Silver Bow | 4/7/1942 | (Inf of) | |
| 13761 | DLCy 968 | OLEEN | CARL | V | M | 1 | Powell | 6/2/1942 | |
| 13667 | DL 4914 | OLENICK | FRANK | M | 32 | Deer Lodge | 9/13/1942 | ||
| 23923 | Blgs 7287 | OLENIK | VICTORIA | F | 59 | Yellowstone | 6/10/1944 | aka NORKIN | |
| 22970 | Sdn 1487 | OLESEN | ANTON | T | M | 64 | Sheridan | 10/25/1943 | |
| 56976 | Ri 2197 | OLESEN | CHRISTIANE | F | 60 | Richland | 10/29/1949 | ||
| 22462 | Ri 1700 | OLESEN | MAREN | F | 80 | Richland | 3/21/1943 | ||
| 14906 | Hel 4730 | OLESON | DORA | M | F | 58 | Lewis & Clark | 6/28/1942 | |
| 42878 | GF 11105 | OLESON | EMMA | F | 71 | Cascade | 7/5/1947 | ||
| 41271 | Boz 3276 | OLESON | HYRUM | M | 84 | Gallatin | 9/8/1947 | ||
| 12590 | Boz 2616 | OLESON | JESSIE | E | F | 70 | Gallatin | 4/5/1942 | |
| 4530 | Phil 1203 | OLESON | LOUIS* | F | F | -1 | Phillips | 5/8/1940 | *twin, infant of |
| 4531 | Phil 1204 | OLESON | LOUIS* | F | F | -1 | Phillips | 5/8/1940 | *twin, infant of |
| 21521 | MC 2926 | OLESON | MYRTLE | F | 58 | Custer | 2/22/1943 | ||
| 29966 | Boz 2988 | OLESON | NAOMI | B. | F | 61 | Gallatin | 6/1/1945 | |
| 5038 | Ri 1538 | OLESON | SOREN | M | 81 | Richland | 12/23/1940 | ||
| 7409 | Cbn 1314 | OLHEISER | MICHAEL | M | 76 | Carbon | 1/12/1941 | ||
| 11669 | Val 2376 | OLIN | SAMUEL | G. | M | 76 | Valley | 6/9/1941 | |
| 23088 | Tl 1029 | OLIN | SUDIE | A | F | 75 | Toole | 7/6/1943 | |
| 21484 | Mad 1365 | OLIND | CHARLES | E | M | 62 | Madison | 9/24/1943 | |
| 5697 | Val 2247 | OLINGER | CLARA | F | 79 | Valley | 2/3/1940 | ||
| 52612 | Blgs 9360 | OLINGER | IVA | F | 71 | Yellowstone | 2/18/1949 | ||
| 42793 | GF 11021 | OLINGER | JANE | B | F | 80 | Cascade | 5/6/1947 | |
| 40369 | Wh 846 | OLISKY | JOHN | F. | M | 50 | Wheatland | 12/8/1946 | |
| 10986 | Ri 1559 | OLIVE | O. | Alfred | M | 84 | Richland | 4/9/1941 | |
| 25998 | GF 9791 | OLIVER | ADELBERT, REV | M | 70 | Cascade | 11/15/1944 | ||
| 56822 | Rav 3492 | OLIVER | ALAN | L | M | 36 | Ravalli | 11/9/1949 | |
| 27100 | Lin 1633 | OLIVER | ANNIE | S. | F | 80 | Lincoln | 5/27/1944 | |
| 6543 | Blgs 6268 | OLIVER | CHARLES | W. | M | 71 | Yellowstone | 9/16/1941 | |
| 5831 | Wh 717 | OLIVER | EUPHEMIA | F | 56 | Wheatland | 8/5/1940 | ||
| 46066 | SwG 1013 | OLIVER | EVELYN | M | F | 62 | Sweet Grass | 11/29/1947 | |
| 19284 | Dil 1091 | OLIVER | FRED | H | M | 73 | Beaverhead | 6/7/1943 | |
| 46055 | SwG 1002 | OLIVER | IDA | B | F | 80 | Sweet Grass | 6/1/1947 | |
| 20825 | Jef 1162 | OLIVER | JAMES | H | M | 46 | Jefferson | 10/17/1943 | |
| 23008 | Stw 1313 | OLIVER | JOHN | T | M | 88 | Stillwater | 6/5/1943 | |
| 45802 | SB 6159 | OLIVER | JOSIAH | M | 85 | Silver Bow | 1/21/1947 | ||
| 5835 | Wh 721 | OLIVER | LESTER | M | M | -1 | Wheatland | 9/9/1940 | |
| 2453 | GF 7803 | OLIVER | MAYNARD | L | M | 36 | Cascade | 7/10/1940 | |
| 32694 | Lin 1689 | OLIVER | MYRON | J. | M | 79 | Lincoln | 5/16/1945 | |
| 46059 | SwG 1006 | OLIVER | NICHOLAS | E | M | 80 | Sweet Grass | 7/11/1947 | |
| 51163 | MslaC 8439 | OLIVER | NORMAN | W | M | -1 | Missoula | 9/7/1948 | |
| 25330 | DLCy 1057 | OLIVER | RICHARD | H. | M | 74 | Powell | 1/16/1944 | |
| 49141 | GF 11804 | OLIVER | ROBERT | T | M | 78 | Cascade | 11/3/1948 | |
| 55737 | Liv 2872 | OLIVER | SAMUEL | P | M | 51 | Park | 11/25/1949 | |
| 18879 | Bt 14890 | OLIVER | SELINA | F | 73 | Silver Bow | 12/3/1943 | ||
| 41857 | Bt 16859 | OLIVER | SUDIE | K | F | 57 | Silver Bow | 12/25/1947 | |
| 25884 | GF 9677 | OLIVER | SUSAN | F | 72 | Cascade | 8/24/1944 | ||
| 17326 | Val 2441 | OLIVER | WILLIAM | C | M | 53 | Valley | 4/13/1942 | |
| 5254 | SB 4900 | OLKER | MRS MARGARET | F | 45 | Silver Bow | 2/4/1940 | ||
| 36814 | Gal 1568 | OLKO | JOHN | M | 62 | Gallatin | 5/11/1946 | ||
| 25091 | DL 5236 | OLLMAN | JOHN | M | 78 | Deer Lodge | 1/6/1944 | ||
| 33268 | MslaC 7241 | OLMSTEAD | ARLIE | M | 58 | Missoula | 3/19/1945 | ||
| 6535 | Blgs 6260 | OLMSTEAD | FRED | W. | M | 79 | Yellowstone | 9/7/1941 | |
| 8159 | GF 8003 | OLMSTEAD | GEORGE | M | 76 | Cascade | 1/2/1941 | ||
| 2136 | Fltd 2141 | OLMSTED | JAMES | M | 88 | Flathead | 10/13/1940 | ||
| 37161 | GF 10628 | OLMSTED | WM. | J. | M | 83 | Cascade | 7/27/1946 | |
| 34377 | Sdn 1611 | OLNESS | JOHN | S. | M | 68 | Sheridan | 11/26/1945 | |
| 8200 | GF 8044 | OLNEY | EDWARD | T. | M | 83 | Cascade | 1/26/1941 | |
| 51213 | MslaC 8489 | O'LOUGHLIN | EVALENA | M | F | 78 | Missoula | 10/23/1948 | |
| 55664 | Liv 2797 | O'LOUGHLIN | MARY | F | 80 | Park | 3/27/1949 | ||
| 35976 | Bt 16225 | O'LOUGHLIN | PATRICK | J. | M | 54 | Silver Bow | 9/6/1946 | |
| 53137 | Cas 1815 | OLRICH | ANTON | M | 76 | Cascade | 5/21/1949 | ||
| 53039 | Cas 1717 | OLRICH | MARY | P | F | 61 | Cascade | 3/14/1949 | |
| 50173 | LC 2418 | OLSEN | ADOLPH | M | 67 | Lewis & Clark | 8/3/1948 | ||
| 37745 | Hel 5438 | OLSEN | AMELIA | M. | F | 57 | Lewis & Clark | 3/13/1946 | |
| 25438 | Fer 1498 | OLSEN | AMELIA | F | 57 | Fergus | 10/13/1944 | ||
| 56922 | Ri 2143 | OLSEN | ANDREW | F | M | 74 | Richland | 4/12/1949 | |
| 33214 | MslaC 7186 | OLSEN | ANDREW | M | 65 | Missoula | 1/31/1945 | ||
| 32632 | LC 2093 | OLSEN | CARL | M | 61 | Lewis & Clark | 9/13/1945 | ||
| 50370 | Liv 2686 | OLSEN | DAVID | W | M | -1 | Park | 5/4/1948 | |
| 57730 | SB 7002 | OLSEN | EDWARD | E | M | 71 | Silver Bow | 12/22/1949 | |
| 46717 | Blgs 8872 | OLSEN | ELSIE | M | F | 48 | Yellowstone | 2/10/1948 | |
| 23276 | Wh 778 | OLSEN | ELSINE | J | F | 77 | Wheatland | 2/1/1943 | |
| 48661 | Gal 1693 | OLSEN | EVALENA | L | F | 69 | Gallatin | 11/10/1948 | |
| 2201 | Gal 1310 | OLSEN | FREDERICA | F | 88 | Gallatin | 11/8/1940 | ||
| 47287 | Br 835 | OLSEN | GILBERT | M | 69 | Broadwater | 4/28/1948 | ||
| 12442 | Blgs 6597 | OLSEN | HANS | D | M | 65 | Yellowstone | 9/2/1942 | |
| 37240 | GF 10709 | OLSEN | IDA | F | 86 | Cascade | 10/5/1946 | ||
| 18826 | Bt 14837 | OLSEN | JACKIE | M | 2 | Silver Bow | 10/23/1943 | ||
| 55578 | Lin 1977 | OLSEN | JOHN | M M | M | 78 | Lincoln | 4/29/1949 | |
| 478 | Blgs 5800 | OLSEN | JOHN | M | 49 | Yellowstone | 6/4/1940 | ||
| 44803 | MslaC 7923 | OLSEN | JORGEN | M | 65 | Missoula | 1/19/1947 | ||
| 31847 | Gld 1843 | OLSEN | KAREN | G. | F | 74 | Dawson | 4/8/1945 | |
| 54273 | Fltd 2919 | OLSEN | KARREN | H | F | 85 | Flathead | 4/11/1949 | |
| 30943 | DL 5608 | OLSEN | LEROY | O. | M | 31 | Deer Lodge | 9/18/1945 | |
| 19828 | GF 8930 | OLSEN | LOUISE | F | 57 | Cascade | 1/15/1943 | ||
| 10740 | Pra 558 | OLSEN | LUCIA | C. | F | 88 | Prairie | 4/27/1941 | |
| 32718 | Lin 1714 | OLSEN | LULO | M. | F | 60 | Lincoln | 9/26/1945 | |
| 48481 | Fer 1592 | OLSEN | MARIE | A | F | 31 | Fergus | 6/14/1948 | |
| 10200 | MslaC 5861 | OLSEN | MARY | J. | F | -1 | Missoula | 1/26/1941 | |
| 17435 | Wh 768 | OLSEN | NELS | P | M | 52 | Wheatland | 6/23/1942 | |
| 55031 | Jef 1368 | OLSEN | OLAF | M | 46 | Jefferson | 1/7/1949 | ||
| 33141 | Mgr 484 | OLSEN | OLE | C. | M | 71 | Meagher | 4/30/1945 | |
| 24524 | Bt 15160 | OLSEN | OLE | J. | M | 45 | Silver Bow | 6/17/1944 | |
| 54206 | Fer 1642 | OLSEN | OLE | M | 86 | Fergus | 12/14/1949 | ||
| 6910 | Bt 13499 | OLSEN | PAUL | M | 0 | Silver Bow | 3/3/1941 | ||
| 48487 | Fer 1598 | OLSEN | PETER | E | M | 92 | Fergus | 7/30/1948 | |
| 37211 | GF 10679 | OLSEN | RICHARD | B. | M | 3 | Cascade | 9/12/1946 | |
| 28092 | Phil 1452 | OLSEN | ROBERT | A. | M | 0 | Phillips | 11/18/1944 | infant of |
| 5730 | Val 2281 | OLSEN | ROBERT | M | 14 | Valley | 6/10/1940 | ||
| 48652 | Gal 1684 | OLSEN | ROSIE | F | F | 33 | Gallatin | 9/4/1948 | |
| 43007 | GF 11233 | OLSEN | SARAH | F | 77 | Cascade | 10/3/1947 | ||
| 31244 | Gar 583 | OLSEN | SEVERIN | M | 70 | Garfield | 2/14/1945 | ||
| 24226 | Boz 2902 | OLSEN | SOREN | M | 55 | Gallatin | 10/27/1944 | ||
| 45269 | Pon 1810 | OLSEN | WILLARD | E | M | 68 | Pondera | 10/5/1947 | |
| 12879 | Bt 14089 | OLSEN* | PAUL | B | M | 0 | Silver Bow | 4/29/1942 | (Inf of) |
| 31255 | Gar 594 | OLSGARD | ANNA | F | 83 | Garfield | 7/28/1945 | ||
| 28067 | Phil 1427 | OLSON | AGNES | E. | F | 80 | Phillips | 4/9/1944 | |
| 29370 | BH 2927 | OLSON | ALBERT | L. | M | 40 | Big Horn | 2/9/1945 | ? In age |
| 32306 | Jef 1217 | OLSON | ALBERT | M | 59 | Jefferson | 5/2/1945 | ||
| 45662 | Roos 2764 | OLSON | ALFRED | D | M | 23 | Roosevelt | 1/25/1947 | |
| 8034 | Fltd 2199 | OLSON | ALICE | Cornelia | F | 49 | Flathead | 6/2/1941 | |
| 55277 | LC 2587 | OLSON | ALICE | M | F | 56 | Lewis & Clark | 3/25/1949 | |
| 12184 | Bl 1903 | OLSON | ALLEN | O | M | -1 | Blaine | 7/23/1942 | |
| 11175 | Roos 2308 | OLSON | ALMA | E. | F | 61 | Roosevelt | 10/5/1941 | |
| 16186 | Musl 1631 | OLSON | AMY S P | F | 59 | Musselshell | 3/6/1942 | ||
| 44396 | Liv 2629 | OLSON | ANDERA | G | M | 66 | Park | 10/22/1947 | |
| 48049 | Dan 906 | OLSON | ANDREW | B | M | 85 | Daniels | 4/26/1948 | |
| 26365 | Hav 2963 | OLSON | ANDREW | J. | M | 69 | Hill | 7/13/1944 | |
| 45755 | San 1264 | OLSON | ANDREW | L | M | 10 | Sanders | 3/27/1947 | |
| 8544 | GF 8387 | OLSON | ANDREW | M | Cascade | 11/7/1941 | |||
| 11453 | Sdn 1376 | OLSON | ANDREW | M | 58 | Sheridan | 9/3/1941 | ||
| 23830 | Blgs 7197 | OLSON | ANDREW | M | 75 | Yellowstone | 4/1/1944 | ||
| 30757 | Daw 509 | OLSON | ANDREW | M | 82 | Dawson | 11/10/1945 | ||
| 20433 | Gra 852 | OLSON | ANNIE | F | 81 | Granite | 8/30/1943 | ||
| 10140 | Min 402 | OLSON | ANTHONY | C. | M | 81 | Mineral | 12/8/1941 | |
| 3350 | Kspl 2490 | OLSON | ANTON | M | 76 | Flathead | 12/15/1940 | ||
| 46348 | Wx 435 | OLSON | ANTON | M | 58 | Wibaux | 7/31/1947 | ||
| 43324 | Gra 935 | OLSON | ARNE | D | M | 3 | Granite | 8/12/1947 | |
| 3254 | Kspl 2394 | OLSON | ARNOLD | B | M | 12 | Flathead | 1/8/1940 | |
| 38997 | MslaC 7647 | OLSON | ARTHUR | A. | M | -1 | Missoula | 4/19/1946 | |
| 43073 | GF 11296 | OLSON | ARTHUR* | F | -1 | Cascade | 11/29/1947 | ||
| 43077 | GF 11300 | OLSON | ARTHUR* | F | -1 | Cascade | 11/29/1947 | ||
| 4073 | Min 372 | OLSON | AUGUST | M | 56 | Mineral | 6/10/1940 | ||
| 56241 | Msla 1508 | OLSON | AUGUST (GUS) | M | 59 | Missoula | 4/25/1949 | ||
| 47696 | Bt 17246 | OLSON | AXEL | M | 66 | Silver Bow | 9/30/1948 | ||
| 53784 | DL 6419 | OLSON | BEN | H | M | 68 | Deer Lodge | 3/14/1949 | |
| 11637 | Val 2344 | OLSON | BEN | M | 63 | Valley | 1/22/1941 | ||
| 2898 | Hav 2400 | OLSON | BERGET | F | 82 | Hill | 3/24/1940 | ||
| 9136 | Hel 4604A | OLSON | BERNARD | F | 0 | Lewis & Clark | 9/26/1941 | ||
| 42523 | Fltd 2713 | OLSON | BERNDT | M | 84 | Flathead | 10/27/1947 | ||
| 39845 | San 1229 | OLSON | BETSY | F | 78 | Sanders | 7/7/1946 | ||
| 37140 | GF 10607 | OLSON | BONNIE | L. | F | -1 | Cascade | 7/9/1946 | |
| 7980 | Fer 1371 | OLSON | CARL | M | 77 | Fergus | 8/17/1941 | ||
| 18256 | Boz 2700 | OLSON | CAROLINA | F | 57 | Gallatin | 2/18/1943 | ||
| 37150 | GF 10617 | OLSON | CHARLES | H. | M | 61 | Cascade | 7/15/1946 | |
| 3507 | Lin 1329 | OLSON | CHARLES | L | M | 62 | Lincoln | 1/8/1940 | |
| 1881 | DL 4483 | OLSON | CHARLES | V | M | 56 | Deer Lodge | 9/30/1940 | |
| 53875 | DL 6510 | OLSON | CHARLES | Y | M | 90 | Deer Lodge | 6/27/1949 | |
| 962 | Bt 12931 | OLSON | CHARLES | M | 63 | Silver Bow | 3/2/1940 | ||
| 7731 | DL 4641 | OLSON | CHARLES | M | 66 | Deer Lodge | 6/1/1941 | ||
| 22751 | SB 5513 | OLSON | CHARLES | M | 55 | Silver Bow | 2/22/1943 | ||
| 26506 | Hel 5080 | OLSON | CHARLES | M | 83 | Lewis & Clark | 5/19/1944 | ||
| 34832 | Ana 4152 | OLSON | CHARLES | M | 84 | Deer Lodge | 3/27/1946 | ||
| 35954 | Bt 16201 | OLSON | CHARLES | M | 82 | Silver Bow | 8/20/1946 | ||
| 26259 | Gld 1813 | OLSON | CHRIS | C. | M | 57 | Dawson | 11/24/1944 | |
| 6690 | Boz 2517 | OLSON | CLARENCE | M | 49 | Gallatin | 5/20/1941 | ||
| 37681 | Hav 3271 | OLSON | DELIA | E. | F | 49 | Hill | 11/20/1946 | |
| 15116 | Kspl 2672 | OLSON | DOROTHY | E | F | 20 | Flathead | 8/14/1942 | |
| 55300 | LC 2610 | OLSON | EARL | DANIEL | M | 35 | Lewis & Clark | 4/18/1949 | |
| 9310 | Kspl 2531 | OLSON | EDD. | H. | M | 19 | Flathead | 4/2/1941 | |
| 26423 | Hel 4996 | OLSON | EDWARD | M. | M | -1 | Lewis & Clark | 1/4/1944 | |
| 55284 | LC 2594 | OLSON | EDWARD | W | M | 60 | Lewis & Clark | 3/24/1949 | |
| 15033 | Jef 1102 | OLSON | EDWARD | M | 63 | Jefferson | 3/18/1942 | ||
| 52504 | BH 3366 | OLSON | EDWIN | E | M | 53 | Big Horn | 12/31/1949 | |
| 43544 | Hel 5691 | OLSON | ELIZA | F | 82 | Lewis & Clark | 3/12/1947 | ||
| 6118 | Ana 3511 | OLSON | ELIZABETH | F | 83 | Deer Lodge | 11/10/1941 | ||
| 12562 | Boz 2588 | OLSON | ELMER | R | M | 40 | Gallatin | 1/13/1942 | |
| 13107 | Bt 14318 | OLSON | ELNA | F | 81 | Silver Bow | 10/30/1942 | ||
| 16095 | MslaC 6365 | OLSON | EMIL | K | M | 52 | Missoula | 10/5/1942 | |
| 21109 | LC 1881 | OLSON | EPHRAIM | M | 81 | Lewis & Clark | 8/11/1943 | ||
| 42007 | Cus 528 | OLSON | ERIC | M | 93 | Custer | 7/1/1947 | ||
| 20434 | Gra 853 | OLSON | ERICK | M | 85 | Granite | 10/11/1943 | ||
| 26483 | Hel 5057 | OLSON | ERICK | M | 83 | Lewis & Clark | 4/9/1944 | ||
| 35688 | Bt 15927 | OLSON | ESTHER | F | 38 | Silver Bow | 1/22/1946 | ||
| 30699 | Cho 1550 | OLSON | ETTA | F | 67 | Choteau | 11/18/1945 | ||
| 15296 | LC 1739 | OLSON | EUGENE | M | 21 | Lewis & Clark | 1/14/1942 | ||
| 2991 | Hav 2491 | OLSON | EVELINA | A | F | 71 | Hill | 12/13/1940 | |
| 20918 | Kspl 2802 | OLSON | GENE | K | M | -1 | Flathead | 10/23/1943 | |
| 13965 | Gal 1377 | OLSON | GERDA | F | 55 | Gallatin | 2/7/1942 | ||
| 15459 | Lin 1514 | OLSON | GERTRUDE | F | F | 60 | Lincoln | 11/4/1942 | |
| 18336 | Boz 2780 | OLSON | GRACE | CATHERINE | F | 48 | Gallatin | 10/31/1943 | |
| 36513 | DL 5813 | OLSON | GRACE | E. | F | 24 | Deer Lodge | 8/29/1946 | |
| 44700 | MC 3514 | OLSON | GUST | F | M | 84 | Custer | 11/2/1947 | |
| 52006 | SB 6394 | OLSON | GUSTAVE | L | M | 51 | Silver Bow | 7/13/1948 | |
| 55334 | LC 2644 | OLSON | HAROLD | O | M | 37 | Lewis & Clark | 5/20/1949 | |
| 49570 | Hav 3557 | OLSON | HELMER | D | M | -1 | Hill | 8/20/1948 | |
| 52379 | Val 3034 | OLSON | HENRY | C | M | 31 | Valley | 10/5/1948 | |
| 9326 | Kspl 2547 | OLSON | HENRY | D. | M | 30 | Flathead | 5/9/1941 | |
| 54250 | Fltd 2896 | OLSON | HENRY | E | M | 76 | Flathead | 2/19/1949 | |
| 45709 | Roos 2811 | OLSON | HERBERT | M | 45 | Roosevelt | 7/13/1947 | ||
| 22091 | Phil 1399 | OLSON | HILLARD | BRUCE | M | 0 | Phillips | 11/13/1943 | |
| 40515 | Ana 4338 | OLSON | HILMA | M | F | 37 | Deer Lodge | 6/22/1947 | |
| 37814 | Hel 5506 | OLSON | HONORA | K. | F | 34 | Lewis & Clark | 7/6/1946 | |
| 42778 | GF 11007 | OLSON | IDA | T | F | 50 | Cascade | 4/30/1947 | middle name -Theresia |
| 45460 | Rbd 2407 | OLSON | INGA | N | F | 73 | Rosebud | 1/15/1947 | |
| 15291 | La 2770 | OLSON | JAMES | M | 78 | Lake | 12/4/1942 | ||
| 50327 | Lin 1940 | OLSON | JENNIE | V | F | 65 | Lincoln | 12/1/1948 | |
| 54567 | Gal 1839 | OLSON | JERALD | E | M | 2 | Gallatin | 12/7/1949 | |
| 43597 | Hel 5743 | OLSON | JOHANNES | M | 73 | Lewis & Clark | 6/9/1947 | ||
| 1741 | DL 4343 | OLSON | JOHN | A | M | 68 | Deer Lodge | 1/15/1940 | |
| 36507 | DL 5807 | OLSON | JOHN | A. | M | 73 | Deer Lodge | 7/12/1946 | |
| 14667 | Gra 830 | OLSON | JOHN | E | M | 83 | Granite | 8/17/1942 | |
| 14890 | Hel 4713 | OLSON | JOHN | E | M | 78 | Lewis & Clark | 5/6/1942 | |
| 23122 | Tn 1009 | OLSON | JOHN | E | M | 64 | Teton | 9/9/1943 | |
| 28207 | PR 388 | OLSON | JOHN | E. | M | 70 | Powder River | 7/25/1944 | |
| 30910 | DL 5575 | OLSON | JOHN | H. | M | 77 | Deer Lodge | 7/11/1945 | |
| 42049 | Daw 524 | OLSON | JOHN | M | M | 91 | Dawson | 7/20/1947 | |
| 28100 | Phil 1460 | OLSON | JOHN | M. | M | 81 | Phillips | 12/10/1944 | |
| 21666 | Msla 1197 | OLSON | JOHN | OSCAR | M | 49 | Missoula | 12/2/1943 | |
| 17633 | Ana 3762 | OLSON | JOHN | M | 76 | Deer Lodge | 7/9/1943 | Infant of | |
| 3645 | Liv 1962 | OLSON | JOHN | M | 82 | Park | 8/28/1940 | ||
| 5506 | Sdn 1336 | OLSON | JOHN | M | 68 | Sheridan | 11/24/1940 | ||
| 42509 | Fltd 2699 | OLSON | JOHN | M | 72 | Flathead | 8/4/1947 | ||
| 40736 | Blgs 8369 | OLSON | JONAS | M | 70 | Yellowstone | 1/5/1947 | ||
| 13425 | Dan 729B | OLSON | JULIA | F | 58 | Daniels | 2/14/1942 | ||
| 54048 | DL 6681 | OLSON | KAREN | F | 75 | Deer Lodge | 12/6/1949 | ||
| 11033 | Ri 1608 | OLSON | KENNETH | E. | M | 0 | Richland | 11/23/1941 | |
| 11359 | SB 5233 | OLSON | KENNETH | M | 8 | Silver Bow | 8/26/1941 | ||
| 54756 | Gld 2175 | OLSON | KRISTOFFER | N | M | 94 | Dawson | 5/10/1949 | |
| 31944 | Hav 3020 | OLSON | LARS | M | 72 | Hill | 1/5/1945 | ||
| 35189 | Blgs 8039 | OLSON | LEONARD | A. | M | 63 | Yellowstone | 3/24/1946 | |
| 8888 | Hav 2546 | OLSON | LUELLA | J. | F | 2 | Hill | 5/7/1941 | |
| 33512 | MslaC 7485 | OLSON | MARIE | F | 54 | Missoula | 11/19/1945 | ||
| 52731 | Blgs 9480 | OLSON | MARTHA | E | F | 66 | Yellowstone | 5/12/1949 | |
| 3625 | Liv 1942 | OLSON | MARTHA | F | 81 | Park | 5/21/1940 | ||
| 33038 | MC 3201 | OLSON | MARTHA | F | 82 | Custer | 3/30/1945 | ||
| 43251 | Gld 2002 | OLSON | MARTHA | F | 82 | Dawson | 4/25/1947 | ||
| 47700 | Bt 17250 | OLSON | MARTHA | F | 78 | Silver Bow | 10/1/1948 | ||
| 39796 | Roos 2717 | OLSON | MARTIN | E. | M | 16 | Roosevelt | 7/21/1946 | |
| 53177 | Cas 1854 | OLSON | MARTIN | T | F | 66 | Cascade | 6/14/1949 | |
| 34414 | SwG 917 | OLSON | MARY | E. | F | 60 | Sweet Grass | 3/31/1945 | |
| 1342 | Bt 13314 | OLSON | MARY | S | F | 58 | Silver Bow | 11/16/1940 | |
| 3449 | La 1962 | OLSON | MARY | F | -1 | Lake | 8/8/1940 | ||
| 26014 | GF 9807 | OLSON | MARY | F | 62 | Cascade | 11/26/1944 | ||
| 35946 | Bt 16192 | OLSON | MATILDA (TILLE) | Johnson | F | 81 | Silver Bow | 8/15/1946 | |
| 19450 | DL 5115 | OLSON | MRS | RICHARD | F | 31 | Deer Lodge | 9/5/1943 | |
| 4927 | Rbd 1925 | OLSON | MRS HENRY | F | 75 | Rosebud | 9/18/1940 | ||
| 2299 | GF 7650 | OLSON | MRS MARY | F | 89 | Cascade | 2/18/1940 | ||
| 49216 | GF 11878 | OLSON | MRS. MINNIE | F | 56 | Cascade | 12/21/1948 | ||
| 53573 | Cho 1706 | OLSON | NELS | P | M | 61 | Choteau | 10/6/1949 | |
| 51108 | MslaC 8384 | OLSON | NELS | M | 74 | Missoula | 7/5/1948 | ||
| 25736 | GF 9529 | OLSON | NETTIE | F | 74 | Cascade | 4/27/1944 | ||
| 55984 | MC 3722 | OLSON | NILSENIA | 60 | Custer | 4/30/1949 | |||
| 49545 | Hav 3532 | OLSON | NTHEODORE | G | M | 64 | Hill | 6/6/1948 | |
| 38509 | Liv 2507 | OLSON | ODEN | M | 52 | Park | 8/20/1946 | ||
| 49212 | GF 11874 | OLSON | OLAF | H | M | 66 | Cascade | 12/19/1948 | |
| 45031 | MslaC 8153 | OLSON | OLAF | W | M | 64 | Missoula | 10/31/1947 | |
| 1604 | Cho 1311 | OLSON | OLAF | M | 78 | Choteau | 11/9/1940 | ||
| 4629 | Pon 1328 | OLSON | OLAF | M | 67 | Pondera | 3/22/1940 | ||
| 40413 | Yel 2690 | OLSON | OLE | A. | M | 82 | Yellowstone | 8/27/1946 | |
| 22038 | Musl 1740 | OLSON | OLE | M | M | 68 | Musselshell | 10/14/1943 | |
| 42513 | Fltd 2702 | OLSON | OLE | P | M | 5 | Flathead | 8/23/1947 | aka McLeod |
| 38099 | Kspl 3184 | OLSON | OLE | M | 46 | Flathead | 9/1/1946 | aka OLSSON | |
| 37996 | Jef 1269 | OLSON | OLOF | W. | M | 53 | Jefferson | 9/28/1946 | |
| 9345 | Kspl 2566 | OLSON | OPHELIA | Cecelia | F | 69 | Flathead | 6/16/1941 | |
| 12522 | Blgs 6677 | OLSON | OSCAR | B | M | 52 | Yellowstone | 12/4/1942 | |
| 32956 | Mad 1432 | OLSON | OSCAR | J. | M | 74 | Madison | 1/15/1945 | |
| 48562 | Fltd 2800 | OLSON | OSCAR | T | M | 31 | Flathead | 10/25/1948 | |
| 32757 | Liv 2367 | OLSON | OSCAR | W. | M | 48 | Park | 3/9/1945 | |
| 48140 | DL 6116 | OLSON | OSCAR | M | 66 | Deer Lodge | 1/11/1948 | ||
| 5491 | Sdn 1321 | OLSON | OSKAR | T | M | 66 | Sheridan | 8/11/1940 | |
| 31637 | GF 9907 | OLSON | OTTO | J. | M | 71 | Cascade | 2/1/1945 | |
| 6257 | Bl 1827 | OLSON | PETE | B. | M | 55 | Blaine | 5/8/1941 | |
| 47097 | Blgs 9251 | OLSON | PETER | J | M | 81 | Yellowstone | 11/11/1948 | |
| 3820 | Mad 1209 | OLSON | PETER | W | M | 76 | Madison | 9/18/1940 | |
| 14918 | Hel 4742 | OLSON | PETER | M | 79 | Lewis & Clark | 7/8/1942 | ||
| 18680 | Bt 14693 | OLSON | PETER | M | 78 | Silver Bow | 6/18/1943 | ||
| 11442 | Sdn 1365 | OLSON | RALPH | W. | M | 11 | Sheridan | 2/26/1941 | |
| 37969 | Jef 1241 | OLSON | RALPH | M | 24 | Jefferson | 1/18/1946 | ||
| 34087 | Roos 2642 | OLSON | RAY | B. | M | 55 | Roosevelt | 8/17/1945 | |
| 28095 | Phil 1455 | OLSON | ROBERT* | A. | M | 0 | Phillips | 11/18/1944 | infant of |
| 47831 | Bt 17382 | OLSON | RUBY | G | F | 52 | Silver Bow | 12/22/1948 | |
| 7667 | DL 4576 | OLSON | SAMUEL | J. | M | 59 | Deer Lodge | 2/19/1941 | |
| 32655 | LC 2117 | OLSON | SAMUEL | M | 55 | Lewis & Clark | 12/19/1945 | ||
| 14060 | GF 8494 | OLSON | SELMER | M | 29 | Cascade | 2/3/1942 | ||
| 11019 | Ri 1594 | OLSON | SEVERT | M | 64 | Richland | 10/3/1941 | ||
| 1925 | DL 4527 | OLSON | SIGNUD | M | 56 | Deer Lodge | 12/9/1940 | ||
| 43853 | Kspl 3271 | OLSON | SOPHUS | C | M | 48 | Flathead | 4/14/1947 | |
| 1845 | DL 4448 | OLSON | STINER | M | 80 | Deer Lodge | 8/10/1940 | ||
| 49925 | Kspl 3487 | OLSON | SVEN | M | 80 | Flathead | 9/25/1948 | ||
| 50801 | Mc 582 | OLSON | SWAN | M | 82 | McCone | 2/29/1948 | ||
| 35399 | Blgs 8261 | OLSON | SYDNEY | T. | M | 59 | Yellowstone | 10/1/1946 | |
| 19641 | Fer 1446 | OLSON | SYNERA | F | 87 | Fergus | 3/15/1943 | ||
| 47530 | Bt 17079 | OLSON | THELMA | A | F | 35 | Silver Bow | 5/25/1948 | |
| 25175 | DL 5313 | OLSON | THEODORE | M | 61 | Deer Lodge | 5/12/1944 | ||
| 48814 | GF 11478 | OLSON | THEODORE | M | 59 | Cascade | 3/26/1948 | ||
| 18756 | Bt 14768 | OLSON | THOMAS | M | 52 | Silver Bow | 8/13/1943 | ||
| 52688 | Blgs 9437 | OLSON | THORA | F | 53 | Yellowstone | 4/14/1949 | ||
| 26794 | Kspl 2945 | OLSON | THORVAL | N. | M | 70 | Flathead | 11/10/1944 | |
| 18281 | Boz 2725 | OLSON | TOM | M | 67 | Gallatin | 5/4/1943 | ||
| 89 | Ana 3326 | OLSON | WERNER | M | 58 | Deer Lodge | 7/14/1940 | ||
| 8823 | Gra 801 | OLSON | WILLIAM | A. | M | 77 | Granite | 10/15/1941 | |
| 56625 | Pon 1901 | OLSON | WM | F | M | 53 | Pondera | 2/28/1949 | |
| 52385 | Val 3040 | OLSON* | GLEN | K | F | 0 | Valley | 11/15/1948 | (Inf of) |
| 38100 | Kspl 3184 | OLSSON | LANA | Olaf | M | 46 | Flathead | 9/1/1946 | aka OLSON |
| 55746 | Lstn 3372 | OLSTAD | CHARLEY | M | 77 | Fergus | 1/9/1949 | ||
| 52270 | Tn 1163 | OLSTAD | JOHN | J | M | 53 | Teton | 3/20/1948 | aka Olstead |
| 29078 | Val 2672 | OLSTAND | ANNA | F | 74 | Valley | 9/14/1944 | ||
| 29451 | Bl 2049 | OLSZEWSKI | JOHN | A. | M | 79 | Blaine | 6/16/1945 | |
| 8944 | Hav 2602 | OLTESVIG | REBECCA | F | 67 | Hill | 10/30/1941 | ||
| 7554 | Dan 755A | OLTMAN | HELEN | C. | F | 47 | Daniels | 8/28/1941 | |
| 48664 | Gal 1696 | OLTMAN | HENRY | M | 78 | Gallatin | 12/1/1948 | Day unknown | |
| 29782 | Blgs 7800 | OLTROGGE | ADOLPH | P. | M | 46 | Yellowstone | 9/30/1945 | |
| 22123 | Pk 821 | OLTROGGE | GARY | W | M | -1 | Park | 10/9/1943 | |
| 5188 | San 1002 | OLVER | VIVIAN | G | M | 59 | Sanders | 7/29/1940 | |
| 7188 | Bt 13776 | O'MALLEY | BRIDGET | F | 86 | Silver Bow | 10/7/1941 | ||
| 57719 | SB 6991 | O'MALLEY | CORA | M | F | 70 | Silver Bow | 12/16/1949 | |
| 57373 | SB 6643 | O'MALLEY | MALCOLM | G | M | 79 | Silver Bow | 5/3/1949 | |
| 6915 | Bt 13505 | O'MALLEY | MARIE | F | -1 | Silver Bow | 3/6/1941 | ||
| 37459 | Gla 2606 | O'MALLEY | MARY | E. | F | 32 | Glacier | 12/29/1946 | |
| 37607 | Hav 3191 | O'MALLEY | MICHAEL | M | 77 | Hill | 5/5/1946 | ||
| 56473 | Msla 1742 | O'MALLEY | THEODORE | M | 80 | Missoula | 12/11/1949 | ||
| 26970 | LC 1944 | O'MALLEY | WILLIAM | E. | M | 57 | Lewis & Clark | 2/27/1944 | |
| 7247 | Bt 13835 | O'MALLEY | WILLIAM | M | 45 | Silver Bow | 11/25/1941 | ||
| 23989 | Blgs 7352 | O'MARA | DELLA | A. | F | 60 | Yellowstone | 8/31/1944 | |
| 7269 | Bt 13858 | O'MARA | JOHN | M | 59 | Silver Bow | 12/10/1941 | ||
| 20623 | Hel 4855 | O'MARA | ROY | F | M | 56 | Lewis & Clark | 3/13/1943 | |
| 34310 | SB 5989 | O'MARE | MARTIN | M | 76 | Silver Bow | 12/4/1945 | ||
| 4549 | Phil 1222 | OMDAHL | DAVID* | F | -1 | Phillips | 9/18/1940 | *twin, infant of | |
| 4550 | Phil 1223 | OMDAHL | DAVID* | F | -1 | Phillips | 9/18/1940 | *twin, infant of | |
| 6914 | Bt 13504 | O'MEARA | MARGARET | F | 72 | Silver Bow | 3/5/1941 | ||
| 56210 | Msla 1477 | O'MEARA | WILLIAM | H | M | 79 | Missoula | 3/20/1949 | |
| 17499 | Yel 2301 | O'MERR | SARAH | M | F | 83 | Yellowstone | 5/6/1942 | |
| 27881 | MslaC 7048 | OMHOLT | ARNOLD | S. | M | 0 | Missoula | 9/23/1944 | infant of |
| 40357 | Wh 834 | OMMUNDSON | AMUND | M | 61 | Wheatland | 5/1/1946 | ||
| 49340 | Gla 2806 | OMSBERG | CHRISTIAN | M | 62 | Glacier | 12/8/1948 | ||
| 37556 | GV 329 | OMSTED | BESSIE | F | 69 | Golden Valley | 2/6/1946 | ||
| 34448 | Tl 1107 | OMSTED | CLARA | J. | F | -1 | Toole | 1/18/1945 | |
| 43584 | Hel 5730 | ON | LEE | M | 70 | Lewis & Clark | 5/23/1947 | aka LEE | |
| 23456 | Ana 3885 | ON | TOM | M | 55 | Deer Lodge | 4/16/1944 | aka TOM | |
| 6846 | Bt 13435 | ONE | AGNES | F | 68 | Silver Bow | 1/26/1941 | ||
| 21058 | La 2443 | ONE LIGHT LOUIE | MARY | F | 87 | Lake | 7/24/1943 | ||
| 1704 | Dil 941 | ONEAL | BEN | E | M | 80 | Beaverhead | 5/9/1940 | |
| 43088 | GF 11311 | ONEAL | JOHN | M | 60 | Cascade | 12/6/1947 | ||
| 8759 | Gld 1570 | O'NEAL | ANNA | M. | F | 76 | Dawson | 7/7/1941 | |
| 37603 | Hav 3187 | O'NEAL | DANNY | L. | M | 0 | Hill | 1/2/1946 | |
| 39321 | Phil 1537 | O'NEAL | LUCY | J. C. | F | 66 | Phillips | 8/2/1946 | |
| 4124 | MslaC 5524 | O'NEAL | MELVIN | J | M | 39 | Missoula | 1/11/1940 | |
| 12093 | BH 2626 | ONEBEAR* | JAMES | M | 0 | Big Horn | 6/18/1942 | (Inf of); Twin | |
| 53587 | Cho 1720 | O'NEIL | ANNA | M | F | 75 | Choteau | 12/17/1949 | |
| 35990 | Bt 16239 | O'NEIL | CATHERINE | F | 75 | Silver Bow | 9/14/1946 | ||
| 15067 | Kspl 2623 | O'NEIL | CHARLES | A | M | -1 | Flathead | 2/3/1942 | |
| 30669 | Cho 1520 | O'NEIL | CLARENCE | R. | M | 34 | Choteau | 3/14/1945 | |
| 15520 | Liv 2128 | O'NEIL | CORNELIUS | M | 57 | Park | 7/23/1942 | Age questionable | |
| 43411 | Hav 3365 | O'NEIL | DANIEL | M | 76 | Hill | 6/26/1947 | ||
| 12791 | Bt 14001 | O'NEIL | EDMOND | F | M | 49 | Silver Bow | 3/8/1942 | |
| 8746 | Gld 1557 | O'NEIL | EDWARD | F. | M | 55 | Dawson | 4/16/1941 | |
| 39679 | Ri 1957 | O'NEIL | EMILY | G. | F | 60 | Richland | 9/21/1946 | |
| 26742 | Kspl 2892 | O'NEIL | ENREST | C. | M | 77 | Flathead | 6/1/1944 | |
| 30329 | Bt 15681 | O'NEIL | HERBERT | J. | M | 48 | Silver Bow | 7/7/1945 | |
| 5225 | San 996 | O'NEIL | HORACE | G | M | 65 | Sanders | 9/13/1940 | |
| 39276 | Musl 1874 | O'NEIL | JAMES | M. | M | 62 | Musselshell | 10/7/1946 | |
| 40640 | BH 3162 | O'NEIL | JOE | M | 73 | Big Horn | 10/24/1947 | ||
| 47524 | Bt 17073 | O'NEIL | JOHN | J | M | 64 | Silver Bow | 5/19/1948 | |
| 39281 | Musl 1880 | O'NEIL | JOHN | M | 76 | Musselshell | 11/20/1946 | ||
| 58011 | Val 3091 | O'NEIL | JOHN | M | 80 | Valley | 6/6/1949 | ||
| 1179 | Bt 13149 | O'NEIL | JOSEPH* | M | -1 | Silver Bow | 7/19/1940 | infant of | |
| 43566 | Hel 5713 | O'NEIL | LUCENA | M | F | 73 | Lewis & Clark | 4/14/1947 | |
| 37621 | Hav 3206 | O'NEIL | MARTIN | M | 79 | Hill | 6/1/1946 | ||
| 20093 | GF 9193 | O'NEIL | MARY | F | 32 | Cascade | 8/2/1943 | ||
| 19129 | Cho 1413 | O'NEIL | ROBERT | G | M | 65 | Choteau | 3/7/1943 | |
| 48714 | GF 11377 | O'NEIL | WILLIAM | M | 67 | Cascade | 1/17/1948 | ||
| 48811 | GF 11475 | O'NEIL* | PAUL | J | F | -1 | Cascade | 3/25/1948 | |
| 57294 | SB 6565 | O'NEILL | ANNA | F | 32 | Silver Bow | 4/11/1949 | ||
| 46214 | Val 2903 | O'NEILL | AUGUSTUS | M | 88 | Valley | 6/22/1947 | ||
| 45904 | SB 6260 | O'NEILL | BRIDGET | F | 72 | Silver Bow | 8/12/1947 | ||
| 13102 | Bt 14313 | O'NEILL | CATHERINE | F | 62 | Silver Bow | 10/26/1942 | ||
| 54313 | Fltd 2959 | O'NEILL | CHARLES | T | M | 54 | Flathead | 6/18/1949 | |
| 18776 | Bt 14787 | O'NEILL | DAN | D | M | 54 | Silver Bow | 9/4/1943 | |
| 14337 | GF 8771 | O'NEILL | DANIEL | P | M | 80 | Cascade | 9/2/1942 | |
| 15918 | MslaC 6183 | O'NEILL | DANIEL | M | 81 | Missoula | 1/14/1942 | ||
| 142 | Ana 3378 | O'NEILL | DELIA (DELLIE) | F | 64 | Deer Lodge | 12/21/1940 | ||
| 48390 | DLCy 1312 | O'NEILL | DENNIS | m | 55 | Powell | 4/26/1948 | Age questionable | |
| 52859 | Bt 17403 | O'NEILL | DENNIS | M | 75 | Silver Bow | 1/4/1949 | ||
| 42949 | GF 11176 | O'NEILL | FRAK | M | M | 108 | Cascade | 8/21/1947 | |
| 19191 | Cus 434 | O'NEILL | FRANCIS | D | M | 78 | Custer | 5/9/1943 | |
| 34892 | Ana 4214 | O'NEILL | IRENE | K. | F | 55 | Deer Lodge | 9/3/1946 | |
| 15764 | MC 2875 | O'NEILL | JAMES | M | M | 54 | Custer | 9/1/1942 | |
| 18681 | Bt 14694 | O'NEILL | JOHN | R | M | 67 | Silver Bow | 6/18/1943 | Age questionable |
| 28974 | Tn 1027 | O'NEILL | JOHN | R. | M | 48 | Teton | 2/27/1944 | |
| 52951 | Bt 17494 | O'NEILL | JOHN | M | 63 | Silver Bow | 3/5/1949 | ||
| 24471 | Bt 15107 | O'NEILL | KATHERINE | F | 77 | Silver Bow | 4/23/1944 | ||
| 13044 | Bt 14255 | O'NEILL | LARRY | M | 44 | Silver Bow | 9/17/1942 | ||
| 26728 | Kspl 2877 | O'NEILL | LILIAN | J. | F | 52 | Flathead | 5/1/1944 | |
| 25231 | DL 5368 | O'NEILL | MARGARET | F | 60 | Deer Lodge | 8/6/1944 | ||
| 30081 | Bt 15439 | O'NEILL | MARY | E. | 1 | 82 | Silver Bow | 1/6/1945 | |
| 8189 | GF 8033 | O'NEILL | MICHAEL | J. | M | 69 | Cascade | 1/16/1941 | |
| 5296 | SB 4939 | O'NEILL | MRS JULIA | F | 48 | Silver Bow | 3/31/1940 | ||
| 41475 | Bt 16478 | O'NEILL | NELLIE | F | F | 56 | Silver Bow | 3/15/1947 | |
| 31382 | GF 10117 | O'NEILL | NORA | L. | F | 63 | Cascade | 7/1/1945 | ? In age |
| 30466 | Bt 15818 | O'NEILL | PAT | M | -1 | Silver Bow | 11/11/1945 | ||
| 52905 | Bt 17449 | O'NEILL | PATRICK | E | M | 84 | Silver Bow | 2/4/1949 | |
| 13139 | Bt 14348 | O'NEILL | PATRICK | M | 64 | Silver Bow | 11/19/1942 | ||
| 13590 | DL 4838 | O'NEILL | PATRICK | M | 56 | Deer Lodge | 4/18/1942 | ||
| 2919 | Hav 2421 | O'NEILL | THOMAS | M | 55 | Hill | 5/26/1940 | ||
| 1373 | Bt 13345 | O'NEILL | VIRGIL* | M | F | -1 | Silver Bow | 12/7/1940 | infant of |
| 2612 | GF 7961 | O'NEILL | WILLIAM | H | M | 45 | Cascade | 11/23/1940 | |
| 24710 | Bt 15346 | O'NEILL | WILLIAM | M | 62 | Silver Bow | 11/13/1944 | ||
| 7791 | DL 4698 | ONNELA | JOHN | M | 60 | Deer Lodge | 9/3/1941 | ||
| 57271 | SB 6542 | ONNELA | MATILDA | F | 66 | Silver Bow | 3/28/1949 | ||
| 53995 | DL 6628 | ONOSKE | ALICE | M | F | 40 | Deer Lodge | 10/7/1949 | |
| 18414 | Bt 14427 | ONOSKE | MARY | F | -1 | Silver Bow | 1/4/1943 | ||
| 37027 | GF 10493 | ONSTAD | TIMAN | M. | M | 53 | Cascade | 4/4/1946 | |
| 16406 | PR 356 | ONSTED | LUDWIG | J | M | 64 | Powder River | 3/1/1942 | |
| 23979 | Blgs 7342 | ONSTINE | SAMUEL | S. | M | 41 | Yellowstone | 8/24/1944 | |
| 5232 | SB 4878 | ONSTOTT | ELDRIDGE* | M | -1 | Silver Bow | 1/4/1940 | infant of | |
| 45872 | SB 6228 | ONTHANK | JOHN | M | 58 | Silver Bow | 5/18/1947 | ||
| 29876 | Blgs 7898 | ONTIVEROS | FILEX* | F | -1 | Yellowstone | 12/7/1945 | Infant of | |
| 24236 | Boz 2912 | OOSTEMA | CAROLINE | F | 3 | Gallatin | 11/22/1944 | ||
| 58017 | Val 3097 | OPHEIM | ALFRED | S | M | 77 | Valley | 6/3/1949 | |
| 47782 | Bt 17332 | OPIE | KATE | F | 68 | Silver Bow | 11/23/1948 | ||
| 13460 | Daw 471 | OPP | DANIEL | M | 62 | Dawson | 2/26/1942 | ||
| 3063 | Hel 4333 | OPP | EMILIE | G | F | 76 | Lewis & Clark | 5/30/1940 | |
| 7579 | Dil 1004 | OPP | GEORGE | W. | M | 74 | Beaverhead | 8/24/1941 | |
| 39514 | Rav 3118 | OPPAGAARD | ANNA | F | 82 | Ravalli | 7/4/1946 | ||
| 2400 | GF 7751 | OPPEGAARD | MRS NELLIE | T | F | 59 | Cascade | 5/16/1940 | |
| 24675 | Bt 15312 | OPPENHEIMER | BLANCHE | F | 71 | Silver Bow | 10/21/1944 | ||
| 24391 | Bt 15028 | OPPENHEIMER | GABRIEL | N. | M | 62 | Silver Bow | 3/3/1944 | |
| 42110 | DL 5901 | OPPERMANN | WALTER | H | M | 63 | Deer Lodge | 1/5/1947 | |
| 42137 | DL 5926 | OPROVICH | TRIDKO | M | ?? | Deer Lodge | 2/19/1947 | aka Tripke Aprocovich | |
| 40244 | Val 2800 | OPSAHL | HANS | M | 69 | Valley | 3/26/1946 | ||
| 40239 | Val 2795 | OPSAHL | JULIA | F | 65 | Valley | 3/15/1946 | ||
| 50101 | LC 2348 | OPSAL | CARL | J | M | 58 | Lewis & Clark | 3/9/1948 | |
| 31257 | Gar 596 | OPSTEDAL | ANDREW | S. | M | 66 | Garfield | 8/15/1945 | |
| 13849 | Fer 1407 | OQUIST | HARRY | A | M | 53 | Fergus | 6/4/1942 | |
| 30199 | Bt 15558 | O'RAGAN | WM. | T. | M | 56 | Silver Bow | 3/21/1945 | |
| 38666 | Lstn 3097 | ORANCE | HENRY | M | 82 | Fergus | 12/13/1946 | ||
| 27133 | Liv 2255 | ORAUG | JOHN | M | 60 | Park | 1/1/1944 | ||
| 47840 | Bt 17391 | ORAVALA | JOHN | V | M | 60 | Silver Bow | 12/27/1948 | |
| 28269 | Rav 2881 | ORCHARD | JERRY | M | 77 | Ravalli | 3/28/1944 | ||
| 35763 | Bt 16003 | ORCHARD | JOHN | H. | M | 72 | Silver Bow | 3/14/1946 | |
| 30506 | Bt 15860 | ORCHARD | ROSE | M. | F | 59 | Silver Bow | 12/11/1945 | |
| 46604 | BH 3270 | ORCHOWSKI SR | JOSEPH | M | 72 | Big Horn | 11/6/1948 | ||
| 27098 | Lin 1631 | ORDIE | NORA | E. | F | 73 | Lincoln | 5/13/1944 | |
| 56510 | Musl 2019 | ORDING | WILLIAM | F | M | 68 | Musselshell | 4/22/1949 | |
| 26743 | Kspl 2893 | ORDISH | CHARLES | E. | M | 79 | Flathead | 6/6/1944 | |
| 9241 | Jef 1059 | ORE | MARGARET | E. | F | 20 | Jefferson | 4/19/1941 | |
| 54885 | Hav 3655 | O'REILLY | JOSEPH | J | M | 82 | Hill | 5/4/1949 | |
| 13290 | Cas 1418 | O'REILLY | ROSE | A | F | 88 | Cascade | 8/12/1942 | |
| 42294 | DL 6077 | O'REILLY | SARAH | M | F | 73 | Deer Lodge | 10/20/1947 | |
| 30703 | Cho 1554 | O'REILLY | TERENCE | M | 69 | Choteau | 12/12/1945 | ||
| 24334 | Bt 14971 | ORESEK | FRANK | M | 36 | Silver Bow | 1/24/1944 | ||
| 53994 | DL 6627 | ORESKOVICH | MARCO | M | 79 | Deer Lodge | 10/6/1949 | ? In age | |
| 6867 | Bt 13456 | ORESKOVICH | MIKE | M | 51 | Silver Bow | 2/5/1941 | ||
| 8214 | GF 8058 | ORHAM | EDWARD | W. | M | 12 | Cascade | 2/10/1941 | |
| 20058 | GF 9158 | ORHAM | NELLIE | M | F | 49 | Cascade | 6/25/1943 | |
| 15343 | LC 1786 | ORIE | CLIFFORD | H | M | 52 | Lewis & Clark | 8/1/1942 | |
| 42982 | GF 11208 | ORIET | PETER | M | 75 | Cascade | 9/16/1947 | ||
| 31731 | Gla 2424 | ORIGIER | SOPHIA | A. | F | 63 | Glacier | 1/2/1945 | |
| 31980 | Hav 3056 | O'RILEY | JAMES | M | 75 | Hill | 4/6/1945 | ||
| 28069 | Phil 1429 | O'RILEY | MARY | A. | F | 98 | Phillips | 4/22/1944 | |
| 13376 | Cho 1391 | ORISKE | MICHAEL | M | 63 | Choteau | 7/17/1942 | ||
| 14764 | Hav 2699 | ORLANDO | CLARA | F | 46 | Hill | 7/18/1942 | ||
| 1873 | DL 4476 | ORLANDO | FELIX | M | 59 | Deer Lodge | 9/19/1940 | aka THOMPSON | |
| 2943 | Hav 2444 | ORLANDO | PAUL | M | 53 | Hill | 8/23/1940 | ||
| 55798 | Lstn 3424 | ORLEMAN* | ROBERT | A | F | 0 | Fergus | 5/10/1949 | (Inf of) |
| 6597 | Blgs 6322 | ORLER | ANTONIA | F | 65 | Yellowstone | 11/18/1941 | ||
| 34256 | SB 5934 | ORLICH | MANE | M | 67 | Silver Bow | 8/6/1945 | ||
| 41245 | Boz 3250 | ORMAN | JOHN | E | M | 56 | Gallatin | 6/24/1947 | |
| 25800 | GF 9594 | ORN | FRED | E. | M | 49 | Cascade | 6/12/1944 | |
| 18063 | Blgs 6902 | ORONA | MANUEL | JR | M | 0 | Yellowstone | 7/14/1943 | |
| 19322 | DL 4992 | OROPEZA | JOSEPH | M | 19 | Deer Lodge | 2/24/1943 | ||
| 12924 | Bt 14134 | O'ROURKE | BRIDGET | F | 60 | Silver Bow | 6/2/1942 | ||
| 2895 | Hav 2397 | O'ROURKE | GARRET | M | 54 | Hill | 3/8/1940 | ||
| 14896 | Hel 4719 | O'ROURKE | HARRY | G | M | 56 | Lewis & Clark | 5/26/1942 | |
| 5350 | SB 4992 | O'ROURKE | JOHN | A | M | 48 | Silver Bow | 7/1/1940 | |
| 45797 | SB 6154 | O'ROURKE | JULIA | F | 58 | Silver Bow | 1/5/1947 | ||
| 18651 | Bt 14664 | O'ROURKE | MARY | F | 70 | Silver Bow | 5/29/1943 | Infant of | |
| 18455 | Bt 14468 | O'ROURKE | MRS KATHERINE | F | 66 | Silver Bow | 2/1/1943 | ||
| 21302 | Liv 2217 | O'ROURKE | OCTAVIA | M | F | 84 | Park | 7/31/1943 | |
| 25839 | GF 9632 | O'ROURKE | SHEILA | M. | F | -1 | Cascade | 7/10/1944 | |
| 30238 | Bt 15594 | O'ROURKE | THOMAS | M | 89 | Silver Bow | 4/17/1945 | ||
| 40097 | Stw 1430 | OROZCO | GUADALUPE | L. | M | 23 | Stillwater | 11/27/1946 | |
| 4948 | Rbd 1945 | OROZCO | MERLINDO | M | 60 | Rosebud | 11/20/1940 | Age questionable | |
| 46290 | Wfsh 624 | ORPHEY | DORTHY | A | F | 37 | Flathead | 6/21/1947 | |
| 58094 | Wfsh 746 | ORPHEY | LISA | I | F | -1 | Flathead | 5/29/1949 | |
| 55125 | La 3095 | ORPUL | FLORENCW | F | F | 92 | Lake | 6/21/1949 | |
| 35447 | Blgs 8310 | ORR | ADDIE | R. | F | 62 | Yellowstone | 11/9/1946 | |
| 7313 | Bvd 679 | ORR | BERT | M | 62 | Beaverhead | 2/24/1941 | ||
| 25212 | DL 5349 | ORR | BERT | M | 55 | Deer Lodge | 7/18/1944 | ||
| 25095 | DL 5239 | ORR | CLARA | Bell | F | 76 | Deer Lodge | 1/9/1944 | |
| 4828 | Rav 2447 | ORR | ELMER | L | M | 70 | Ravalli | 8/9/1940 | |
| 50943 | MslaC 8219 | ORR | ETTA | V | F | 78 | Missoula | 1/9/1948 | |
| 49114 | GF 11777 | ORR | IDA | F | 71 | Cascade | 10/17/1948 | ||
| 24081 | Blgs 7444 | ORR | IVEN | C. | M | 30 | Yellowstone | 11/13/1944 | |
| 22564 | RL 1136 | ORR | JAMES | OSCAR | M | 79 | Carbon | 10/11/1943 | |
| 17118 | Stw 1250 | ORR | JOHN | L | M | 80 | Stillwater | 5/2/1942 | |
| 41173 | Blgs 8805 | ORR | MARY | E | F | 76 | Yellowstone | 12/26/1947 | |
| 38819 | Mgr 495 | ORR | NETTIE | M. L. | F | 76 | Meagher | 3/17/1946 | |
| 33414 | MslaC 7387 | ORR | ODIN | B.S. | M | 72 | Missoula | 8/15/1945 | |
| 9716 | Liv 2002 | ORR | RALPH | M | 0 | Park | 2/24/1941 | ||
| 6310 | Blgs 6035 | ORR | THOMAS | M | 67 | Yellowstone | 1/19/1941 | ||
| 39591 | Rbd 2365 | ORR | WM. | H. | M | -1 | Rosebud | 5/3/1946 | |
| 14350 | GF 8784 | ORR* | FORREST | F | -1 | Cascade | 9/11/1942 | (Inf of) | |
| 54676 | Gla 2843 | ORR* | HENRY | J | F | 0 | Glacier | 8/15/1949 | (Inf of) |
| 45154 | Phil 1553 | ORREY | LOUIS | M | 85 | Phillips | 3/31/1947 | ||
| 23559 | Ana 3987 | ORRINO | ALFONSO | M | 55 | Deer Lodge | 12/14/1944 | ||
| 53750 | DL 6386 | ORRINO | GIACOMO | M | 56 | Deer Lodge | 2/4/1949 | ||
| 53773 | DL 6409 | ORRINO | JOSEPH | A | M | 41 | Deer Lodge | 3/30/1949 | |
| 46582 | BH 3247 | ORROYO | JOSEPHINE | F | 0 | Big Horn | 8/20/1948 | ||
| 21548 | MC 2953 | ORSCHEL | LEO | M | 79 | Custer | 5/12/1943 | ||
| 6624 | Blgs 6348 | ORSER | EFFIE | H. | F | 43 | Yellowstone | 12/11/1941 | |
| 45910 | SB 6266 | ORSO | UGOLINA,MRS. | F | 77 | Silver Bow | 9/2/1947 | ||
| 17514 | Yel 2317 | ORTEGA | PEDRO | M | 74 | Yellowstone | 6/27/1942 | ||
| 18173 | Blgs 7012 | ORTEGA | TEODULA | DIAZ | M | 28 | Yellowstone | 10/30/1943 | |
| 54660 | Gla 2827 | ORTGIER | EDWARD | M | 74 | Glacier | 4/25/1949 | ||
| 58330 | Yel 3043 | ORTH | GRANT | M | 81 | Yellowstone | 8/22/1949 | ||
| 12387 | Blgs 6542 | ORTHMAN | MATILDA | T | F | 76 | Yellowstone | 6/30/1942 | |
| 17126 | Stw 1258 | ORTIBEZ | HELEN | F | -1 | Stillwater | 6/2/1942 | ||
| 12309 | Blgs 6464 | ORTIZ | GILBERT | M | 26 | Yellowstone | 4/22/1942 | ||
| 23932 | Blgs 7296 | ORTIZ | LAURA | G. | F | 23 | Yellowstone | 7/9/1944 | |
| 24042 | Blgs 7405 | ORTMAN | JOHN | M | 83 | Yellowstone | 10/10/1944 | ||
| 43869 | Kspl 3287 | ORTNER | MARY | L | F | 71 | Flathead | 5/31/1947 | |
| 33513 | MslaC 7486 | ORTON | PETER | O. | M | 70 | Missoula | 11/22/1945 | |
| 39354 | Pk 910 | ORWIN | GEORGE | E. | M | 59 | Park | 8/13/1946 | |
| 32884 | Lstn 2899 | OSBJORNSON | OLIVE | F | 88 | Fergus | 6/12/1945 | ||
| 2059 | Fer 1320 | OSBORN | BERT* | L | M | -1 | Fergus | 11/22/1940 | infant of |
| 46145 | Tn 1136 | OSBORN | DANIEL | P | M | 3 | Teton | 4/26/1947 | |
| 29582 | Blgs 7599 | OSBORN | JAMES | W. | M | 0 | Yellowstone | 4/8/1945 | |
| 24909 | Cbn 1546 | OSBORN | OLIVER | M | 55 | Carbon | 12/13/1944 | ||
| 36860 | Gar 618 | OSBORN | ROBERT | A. | M | 7 | Garfield | 8/10/1946 | |
| 50323 | Lin 1936 | OSBORN | WM | D | M | -1 | Lincoln | 11/6/1948 | |
| 9719 | Liv 2005 | OSBORNE | CHARLES | D. | M | 68 | Park | 3/6/1941 | |
| 8830 | Gra 808 | OSBORNE | CHARLES | F. | M | 38 | Granite | 11/24/1941 | |
| 54555 | Gal 1827 | OSBORNE | CHARLES | W | M | 75 | Gallatin | 11/23/1949 | |
| 43234 | Gld 1985 | OSBORNE | ELIZ | F | 86 | Dawson | 2/13/1947 | ||
| 10425 | MslaC 6085 | OSBORNE | ELIZABETH | F | 67 | Missoula | 10/22/1941 | ||
| 15616 | Lstn 2540 | OSBORNE | EVA | F | 51 | Fergus | 7/10/1942 | ||
| 27243 | Lstn 2728 | OSBORNE | FRANCES | L. | F | -1 | Fergus | 2/21/1944 | |
| 29108 | Wfsh 480 | OSBORNE | JAMES | A. | M | 59 | Flathead | 4/11/1944 | |
| 27951 | MslaC 7117 | OSBORNE | JAMES | L. | M | 72 | Missoula | 11/29/1944 | |
| 51044 | MslaC 8320 | OSBORNE | JANE | E | F | 82 | Missoula | 4/24/1948 | |
| 21424 | Lstn 2686 | OSBORNE | MARIE | F | 36 | Fergus | 9/25/1943 | ||
| 40478 | Ana 4301 | OSBORNE | WM | H | M | 70 | Deer Lodge | 3/16/1947 | |
| 42637 | GF 10867 | OSBURG | ESTELLA | F | 55 | Cascade | 1/17/1947 | ||
| 13179 | Bt 14388 | OSBURN | FRED | M | 63 | Silver Bow | 12/10/1942 | ||
| 46071 | SwG 987 | OSBURN | ROY | M | 70 | Sweet Grass | 1/15/1947 | ||
| 8635 | Gla 2040 | OSCAR | FRANK | M | -1 | Glacier | 4/19/1941 | ||
| 26172 | Gla 2408 | OSCAR | MARY | F | 20 | Glacier | 11/10/1944 | ||
| 8620 | Gla 2025 | OSCAR | ROSE | D. | F | 2 | Glacier | 2/4/1941 | |
| 25496 | Fltd 2451 | OSEBOLD | JOE | M | 71 | Flathead | 9/1/1944 | ||
| 5704 | Val 2254 | OSEN | AVIS | N | F | 8 | Valley | 3/3/1940 | |
| 18906 | Bt 14915 | OSENBRUG | JACOB | M | 65 | Silver Bow | 12/24/1943 | ||
| 23123 | Tn 1010 | OSGOOD | ELDON | J | M | 79 | Teton | 9/14/1943 | |
| 33745 | PR 398 | OSGOOD | FRANCIS | C. | M | 40 | Powder River | 3/9/1945 | |
| 36194 | Cas 1593 | OSGOOD | GEORGE | F. | M | 27 | Cascade | 8/9/1946 | |
| 35381 | Blgs 8242 | OSGOOD | JOHN | J. | M | 48 | Yellowstone | 9/14/1946 | |
| 22615 | Roos 2421 | OSHANICK | JOHN | H | M | 31 | Roosevelt | 6/25/1943 | |
| 26562 | Hel 5136 | O'SHEA | DENNIS | M | 75 | Lewis & Clark | 9/30/1944 | ||
| 50850 | Msla 1324 | O'SHEA | FATHER JAMES | A | M | 53 | Missoula | 1/24/1948 | |
| 7442 | Cbn 1347 | O'SHEA | JAMES | J. | M | 68 | Carbon | 12/12/1941 | |
| 1188 | Bt 13158 | O'SHEA | PATRICK | M | 73 | Silver Bow | 8/13/1940 | ||
| 28575 | Roos 2576 | OSHENICK | MATT | J. | F | 0 | Roosevelt | 10/7/1944 | |
| 41592 | Bt 16594 | OSIER | BABY JACK | M | -1 | Silver Bow | 5/21/1947 | ||
| 34292 | SB 5970 | OSIERL | JACK | M | 60 | Silver Bow | 10/29/1945 | check surname | |
| 28434 | Ri 1805 | OSLAND | LARS | M | 74 | Richland | 5/10/1944 | ||
| 52602 | Blgs 9350 | OSLAR | MARTHA | E | F | 74 | Yellowstone | 2/12/1949 | |
| 3295 | Kspl 2435 | OSLAVSKI | IRENE | F | 46 | Flathead | 6/21/1940 | Age questionable | |
| 54307 | Fltd 2953 | OSLER | EARLE | C | M | 66 | Flathead | 6/3/1949 | |
| 50267 | Lib 352 | OSLER | EDMOND | G | M | 64 | Liberty | 2/25/1948 | |
| 27886 | MslaC 7053 | OSLUND | ALBERTENIA | E. | F | 81 | Missoula | 9/28/1944 | |
| 24960 | Cus 459 | OSMER | CLAUD | F. | M | 86 | Custer | 1/30/1944 | |
| 36633 | DLCy 1207 | OSMERS | ANTONIA | G. | F | 56 | Powell | 7/21/1946 | |
| 35179 | Blgs 8029 | OSMOND | BYRON | C. | M | 22 | Yellowstone | 3/20/1946 | |
| 14390 | GF 8824 | OSMOTHERLY | ARTHUR | M | 59 | Cascade | 10/18/1942 | ||
| 7570 | Daw 465 | OSMUNDSON | JOHN | G. | M | 78 | Dawson | 7/30/1941 | |
| 5936 | Yel 2102 | OSNESS | OLUFFA | G | F | 65 | Yellowstone | 7/6/1940 | |
| 9056 | Hel 4525 | OSSANDER | RICHARD | L. | M | -1 | Lewis & Clark | 6/24/1941 | |
| 991 | Bt 12960 | OSSELLO | MRS MADDALENA | F | 59 | Silver Bow | 3/21/1940 | ||
| 40529 | Ana 4352 | O'STANICH | STEPHEN | M | 52 | Deer Lodge | 8/2/1947 | ||
| 30361 | Bt 15712 | OSTBERG | AMELIA | J. | F | 57 | Silver Bow | 8/5/1945 | |
| 53984 | DL 6617 | OSTBERG | ELLEN | F | 71 | Deer Lodge | 9/29/1949 | ||
| 18475 | Bt 14488 | OSTBERG | EMMA | J | F | 72 | Silver Bow | 2/14/1943 | |
| 4187 | MslaC 5587 | OSTBERG | ERIC | M | 67 | Missoula | 4/5/1940 | ||
| 10220 | MslaC 5881 | OSTBERG | HALVOR | J. | M | 78 | Missoula | 2/10/1941 | |
| 20475 | Hav 2784 | OSTBERG | THEODORE | M | 39 | Hill | 3/6/1943 | ||
| 22832 | SB 5593 | OSTBERG | WILLIAM | R | M | 64 | Silver Bow | 6/10/1943 | |
| 6923 | Bt 13513 | OSTENBURG | AUGUST | W. | M | 68 | Silver Bow | 3/9/1941 | |
| 50186 | LC 2431 | OSTER | ELIZABETH | F | 61 | Lewis & Clark | 9/9/1948 | ||
| 10078 | MC 2809 | OSTERENG | HAROLD | O. | M | 20 | Custer | 11/11/1941 | |
| 51094 | MslaC 8370 | OSTERGREN | CARL | O | M | 72 | Missoula | 6/22/1948 | |
| 7069 | Bt 13659 | OSTERLAND | JULIANNA | F | -1 | Silver Bow | 6/23/1941 | ||
| 29310 | Ana 4071 | OSTERMAN | ANNA | M. | F | 0 | Deer Lodge | 7/9/1945 | |
| 34858 | Ana 4178 | OSTERMAN | DONALD | M | 0 | Deer Lodge | 6/8/1946 | (Infant Of) | |
| 42622 | GF 10852 | OSTERMAN | GEORGE | M | 48 | Cascade | 1/10/1947 | ||
| 19835 | GF 8937 | OSTERMAN | MARY | F | 77 | Cascade | 1/19/1943 | ||
| 46440 | Ana 4406 | OSTERMAN | PAUL | M | -1 | Deer Lodge | 1/16/1948 | ||
| 48365 | DL 6340 | OSTERMAN* | DONALD | G | F | 0 | Deer Lodge | 12/17/1948 | (Inf of) |
| 46826 | Blgs 8981 | OSTERMILLER | ANNA | M | F | 62 | Yellowstone | 4/21/1948 | |
| 47057 | Blgs 9211 | OSTERMILLER | DAVID | L | M | -1 | Yellowstone | 10/11/1948 | |
| 52661 | Blgs 9410 | OSTERMILLER | JOHN | L | M | 65 | Yellowstone | 3/28/1949 | |
| 41161 | Blgs 8793 | OSTERMILLER | MARY | F | 54 | Yellowstone | 12/15/1947 | ||
| 28632 | San 1171 | OSTLIE | MARY | J. | F | 83 | Sanders | 12/21/1944 | |
| 2256 | GF 7608 | OSTMAN | MRS ARNE | F | 56 | Cascade | 1/12/1940 | ||
| 45034 | MslaC 8156 | OSTRANDER | NELS | M | 73 | Missoula | 11/6/1947 | ||
| 44362 | Liv 2595 | OSTREM | CHRIS | M | 59 | Park | 6/11/1947 | ||
| 28173 | Pon 1631 | OSTROM | CHRIS | O. | M | 63 | Pondera | 11/11/1944 | |
| 36380 | DL 5679 | OSTRONIC | JOSEPH | M | 62 | Deer Lodge | 2/15/1946 | ||
| 53804 | DL 6439 | OSTRONICH | ALFRED | M | 65 | Deer Lodge | 4/25/1949 | ||
| 30912 | DL 5577 | OSTRONICH | JOHN | M | 77 | Deer Lodge | 7/17/1945 | ||
| 16019 | MslaC 6285 | OSTROOT | ALFRED | E | M | 60 | Missoula | 6/17/1942 | |
| 641 | Blgs 5961 | OSTRUM | CHRIS | M | 67 | Yellowstone | 11/21/1940 | ||
| 48200 | DL 6175 | OSTWALD | HAROLD | C | M | 20 | Deer Lodge | 4/17/1948 | |
| 58185 | Yel 2901 | OSTWALD | JOHN | P | M | 72 | Yellowstone | 2/14/1949 | |
| 23363 | Yel 2432 | OSTWALD | MARION | D | F | 5 | Yellowstone | 7/1/1943 | |
| 23868 | Blgs 7234 | OSTWALT | CONRAD | M | 68 | Yellowstone | 5/15/1944 | ||
| 40426 | Yel 2703 | OSTWALT | MARGARET | F | 69 | Yellowstone | 10/16/1946 | ||
| 37851 | Hel 5543 | O'SULLIVAN | MARY (SISTER) | R. | F | 72 | Lewis & Clark | 8/26/1946 | aka Sister O'Sullivan |
| 48982 | GF 11646 | OSWALD | ALBERT | M | 22 | Cascade | 7/18/1948 | ||
| 25842 | GF 9635 | OSWALD | CHRISTINA | F | 56 | Cascade | 7/11/1944 | ||
| 16643 | Ri 1637 | OSWALD | PHOEBE | M | F | 85 | Richland | 4/4/1942 | |
| 34739 | Yel 2595 | OSWARD | NICOLA | A. | F | 1 | Yellowstone | 8/10/1945 | |
| 32937 | Lstn 2952 | OSWEILLER | HELENA | M. | F | 65 | Fergus | 12/2/1945 | check sp in surname |
| 48717 | GF 11379 | OSWOOD | CECILIA | R | F | 67 | Cascade | 1/19/1948 | |
| 44219 | Lib 341 | OSWOOD | JACOB | E | M | 70 | Liberty | 1/1/1947 | |
| 29537 | Blgs 7554 | OTEY | ROBERT | W. | M | 78 | Yellowstone | 2/25/1945 | |
| 29421 | BH 2986 | OTHER BLACKBIRD | M | 78 | Big Horn | 11/2/1945 | |||
| 6159 | BH 2505 | OTHER BUFFALO | (NONE) | F | 76 | Big Horn | 4/7/1941 | ||
| 240 | BH 2488 | OTHER BULL | PATRONELLA | F | 2 | Big Horn | 12/7/1940 | ||
| 34992 | BH 3062 | OTHER MEDICINE | DELORES | F | 23 | Big Horn | 9/9/1946 | ||
| 46614 | BH 3283 | OTHERBULL | BRENDA | J | F | 3 | Big Horn | 12/21/1948 | |
| 52497 | BH 3359 | OTHERMEDICINE | JOAN | P | F | 2 | Big Horn | 11/18/1949 | |
| 17974 | Blgs 6814 | OTIS | ANNA | B | F | 33 | Yellowstone | 4/18/1943 | |
| 27386 | Mad 1413 | OTIS | ARTHUR | R. | M | 60 | Madison | 8/12/1944 | |
| 53529 | Cbn 1730 | OTIS | FRANK | W | M | 65 | Carbon | 8/11/1949 | |
| 57940 | Tn 1192 | OTNESS | CHARLES | M | 45 | Teton | 3/14/1949 | ||
| 36951 | GF 10415 | OTNESS | FRANCES | L. | F | 39 | Cascade | 2/15/1946 | |
| 22491 | Ri 1730 | OTNESS | JOHN | A | M | 71 | Richland | 6/26/1943 | Infant of |
| 36910 | GF 10373 | OTNESS | LEWIS | M | 85 | Cascade | 1/28/1946 | ||
| 7414 | Cbn 1319 | OTONICHER | JULIANNA | F | 51 | Carbon | 1/14/1941 | ||
| 48198 | DL 6173 | O'TOOLE | CHRIS | M | 71 | Deer Lodge | 4/13/1948 | ||
| 13176 | Bt 14385 | OTSTOT | MYRTLE | I | F | 49 | Silver Bow | 12/9/1942 | |
| 47832 | Bt 17383 | OTT | AUGUST (GUS) | E | M | 65 | Silver Bow | 12/22/1948 | |
| 16016 | MslaC 6282 | OTT | MAYME | F | 64 | Missoula | 6/13/1942 | ||
| 41670 | Bt 16672 | OTT | PAUL | M | 76 | Silver Bow | |||
| 6178 | BH 2524 | OTTEM | IVA | Sharp | F | 40 | Big Horn | 6/16/1941 | |
| 38659 | Lstn 3089 | OTTEN | HERMAN | C. | M | 67 | Fergus | 11/19/1946 | |
| 22983 | Sdn 1500 | OTTEN | OTTO | B | M | 53 | Sheridan | 12/11/1943 | |
| 12066 | BH 2592 | OTTER | BULL | M | 66 | Big Horn | 2/15/1942 | ||
| 30898 | DL 5563 | OTTER BULL | THOMAS | M | 88 | Deer Lodge | 6/13/1945 | ||
| 52491 | BH 3354 | OTTER STAYS IN WATER | MRS. WALLACE | F | 70 | Big Horn | 11/7/1949 | aka Otter Stays� | |
| 12079 | BH 2605 | OTTER WOMAN | F | 73 | Big Horn | 3/15/1942 | |||
| 9049 | Hel 4518 | OTTERBERG | PETER | M | 73 | Lewis & Clark | 6/17/1941 | ||
| 17316 | Val 2431 | OTTERSON | MARTIN | M | 64 | Valley | 3/25/1942 | ||
| 32066 | Hav 3144 | OTTERSTAD | DONALD | L. | M | 23 | Hill | 12/14/1945 | |
| 22953 | Sdn 1470 | OTTES | REX | M | 63 | Sheridan | 6/15/1943 | ||
| 29150 | Wx 410 | OTTESON | ANNA | F | 74 | Wibaux | 4/19/1944 | ||
| 5386 | SB 5026 | OTTINO | TOM | M | 53 | Silver Bow | 9/8/1940 | ||
| 37350 | GF 10822 | OTTO | EARL (MRS.) | F | 51 | Cascade | 12/16/1946 | ||
| 39916 | SB 6053 | OTTO | ELIZABETH | V. | F | 76 | Silver Bow | 4/21/1946 | |
| 12166 | Bl 1882 | OTTO | FRED | M | 76 | Blaine | 4/11/1942 | ||
| 14723 | Hav 2657 | OTTO | HENRY | S | M | 76 | Hill | 3/31/1942 | |
| 44665 | MC 3477 | OTTO | NORA | L | F | 72 | Custer | 8/17/1947 | |
| 23969 | Blgs 7332 | OTTO | VERLA | N. | F | -1 | Yellowstone | 8/15/1944 | |
| 55095 | La 3065 | OTTO | WILLIAM | M | 50 | Lake | 4/10/1949 | ||
| 21229 | Lin 1586 | OTTOWA | GEORGE | A | M | 77 | Lincoln | 10/15/1943 | |
| 38808 | MC 3398 | OTTOY | ALFONS | M | 59 | Custer | 12/23/1946 | Also Cert# MC 3490 | |
| 441 | Blgs 5763 | OUDERKIRK | MARION* | J | M | -1 | Yellowstone | 4/22/1940 | infant of |
| 51967 | SB 6356 | OUELLETTE | ARTHUR | H | M | 49 | Silver Bow | 5/1/1948 | |
| 20105 | GF 9205 | OUELLETTE | FRED | M | 76 | Cascade | 8/19/1943 | ||
| 51920 | San 1357 | OUELLETTE | RICHARD | D | M | 74 | Sanders | 12/27/1948 | |
| 3090 | Hel 4359 | OUELLETTE | TED | M | Lewis & Clark | 8/3/1940 | aka GUELLETTE | ||
| 39053 | MslaC 7705 | OUIMET | HERMIELINA | M. | F | 80 | Missoula | 6/16/1946 | |
| 3881 | MC 1597 | OUIMET | LEO | Q | M | 19 | Custer | 7/14/1940 | |
| 33156 | Min 475 | OULETTE | THIOFILE | A. | M | 68 | Mineral | 8/20/1945 | |
| 16046 | MslaC 6314 | OULLETTE | GEORGE | M | 71 | Missoula | 7/20/1942 | ||
| 56205 | Msla 1472 | OUSE | ISAAC | M | 50 | Missoula | 3/16/1949 | ||
| 5816 | Wfsh 361 | OVALLES | PASQUAL* | F | -1 | Flathead | 12/7/1940 | *twin, infant of | |
| 5817 | Wfsh 362 | OVALLES | PASQUAL* | M | -1 | Flathead | 12/11/1940 | *twin, infant of | |
| 51742 | RL 1341 | OVEN | LAURA | B | F | 84 | Carbon | 10/22/1948 | |
| 9390 | Kspl 2611 | OVERBY | CHRISTIAN | P. | M | 84 | Flathead | 12/18/1941 | |
| 11427 | Sdn 1350 | OVERBY | CLARENCE | G. | M | 22 | Sheridan | 1/25/1941 | |
| 52065 | SB 6451 | OVERBY | RANDELL | R | M | -1 | Silver Bow | 11/16/1948 | |
| 17214 | Tl 962 | OVERBY | THORVOLD | W | M | 74 | Toole | 3/19/1942 | |
| 24714 | Bt 15350 | OVEREND | JOSEPHINE | F | 94 | Silver Bow | 11/16/1944 | ||
| 28912 | SwG 905 | OVERFELT | HAZEL | O. | F | 43 | Sweet Grass | 11/26/1944 | |
| 46054 | SwG 1001 | OVERFELT | LYDIA | S | F | 75 | Sweet Grass | 5/31/1947 | |
| 36279 | Cho 1582 | OVERHOLSER | BERTHA | F | 68 | Choteau | 7/30/1946 | ||
| 6562 | Blgs 6287 | OVERHULS | ROBERT | B. | M | 77 | Yellowstone | 10/8/1941 | |
| 53625 | Dan 941 | OVERLAND | RAGNA | F | 44 | Daniels | 8/26/1949 | ||
| 33119 | MC 3281 | OVERLAND | WINONA | R. | F | -1 | Custer | 12/20/1945 | |
| 26776 | Kspl 2926 | OVERLEY | LAURA | W. | F | 30 | Flathead | 9/16/1944 | |
| 29902 | Blgs 7924 | OVERMAN | LULU | F | 65 | Yellowstone | 12/26/1945 | ? In age | |
| 37894 | Hel 5586 | OVEROSE | BERNARD | N. | M | 24 | Lewis & Clark | 10/24/1946 | |
| 25827 | GF 9621 | OVEROSE | CARRIE | F | 86 | Cascade | 7/4/1944 | ||
| 22518 | Ri 1758 | OVERSEN | HERBERT | M | M | 24 | Richland | 10/29/1943 | |
| 54452 | Gal 1723 | OVERSTREET | CHARLES | W | M | 90 | Gallatin | 5/9/1949 | |
| 47214 | Boz 3389 | OVERSTREET | JOHN | F | M | 61 | Gallatin | 6/19/1948 | |
| 6729 | Boz 2556 | OVERSTREET | MAX | W. | M | 29 | Gallatin | 9/30/1941 | |
| 51251 | Musl 1976 | OVERSTREETT | FLORINCE | E | F | 20 | Musselshell | 7/5/1948 | |
| 33868 | Rav 3052 | OVERTURF | ELLA | A. | F | 73 | Ravalli | 12/26/1945 | |
| 20458 | Hav 2767 | OVESEN | JOHN | OSCAR | M | 83 | Hill | 1/17/1943 | aka EPHRANA |
| 54475 | Gal 1746 | OVIATT | BURKE | M | -1 | Gallatin | 6/28/1949 | ||
| 58394 | Yel 3107 | OVITT | FLOYD | D | M | 67 | Yellowstone | 10/8/1949 | |
| 44651 | MC 3463 | OVITT | FORREST | P | M | 62 | Custer | 7/5/1947 | |
| 41748 | Bt 16750 | OVITT | VALERIE | F | -1 | Silver Bow | 9/21/1947 | ||
| 38119 | Kspl 3203 | OWEN | CHESTER | O. | M | 37 | Flathead | 10/14/1946 | |
| 44193 | LC 2303 | OWEN | DAROL | L | M | 25 | Lewis & Clark | 9/27/1947 | |
| 12340 | Blgs 6495 | OWEN | ED | M | 84 | Yellowstone | 5/17/1942 | ||
| 17582 | Ana 3713 | OWEN | EDITH | H | F | 49 | Deer Lodge | 3/7/1943 | |
| 5080 | RL 981 | OWEN | FRANCES | F | -1 | Carbon | 4/5/1940 | ||
| 39034 | MslaC 7685 | OWEN | JACK | M. | F | 0 | Missoula | 5/22/1946 | (Infant Of) Twin |
| 43598 | Hel 5744 | OWEN | JOSEPH | H | M | 70 | Lewis & Clark | 6/10/1947 | |
| 35387 | Blgs 8248 | OWEN | NANCY | E. | F | 77 | Yellowstone | 9/20/1946 | |
| 44197 | LC 2307 | OWEN | WILSON | R | M | 78 | Lewis & Clark | 10/15/1947 | |
| 47848 | Bvd 858 | OWEN | ZUITMAN | G | M | 92 | Beaverhead | 2/3/1948 | |
| 29920 | Boz 2939 | OWENHOUSE | BERTIE | M. | F | 74 | Gallatin | 1/26/1945 | |
| 29988 | Boz 3010 | OWENHOUSE | E.JAMES | M | 85 | Gallatin | 7/24/1945 | ||
| 52664 | Blgs 9413 | OWENS | ALFRED | D | M | 50 | Yellowstone | 3/28/1949 | |
| 38417 | Lin 1787 | OWENS | ALICE | M. | F | 41 | Lincoln | 9/16/1946 | |
| 2699 | Gla 1959 | OWENS | ARRAH | N | F | 68 | Glacier | 7/15/1940 | |
| 22577 | Roos 2381 | OWENS | CHARLES | F | M | 76 | Roosevelt | 1/1/1943 | |
| 28562 | Roos 2561 | OWENS | CLARA | B. | F | 13 | Roosevelt | 8/7/1944 | |
| 9320 | Kspl 2541 | OWENS | DAVID | F. | M | 78 | Flathead | 4/24/1941 | |
| 39797 | Roos 2718 | OWENS | DOROTHY | B. | F | 43 | Roosevelt | 7/14/1946 | |
| 39810 | Roos 2732 | OWENS | DOROTHY | R. | M | 43 | Roosevelt | 7/13/1946 | ??? - male???? |
| 35432 | Blgs 8295 | OWENS | FLOYD | L. | M | 0 | Yellowstone | 10/30/1946 | (Infant Of) |
| 2758 | Gld 1466 | OWENS | GLENN | M | M | 43 | Dawson | 3/2/1940 | |
| 44296 | Lin 1879 | OWENS | HENRY | L | M | 23 | Lincoln | 12/2/1947 | |
| 31415 | GF 10150 | OWENS | HERMAN | I. | M | 44 | Cascade | 7/29/1945 | |
| 38396 | Lin 1765 | OWENS | HERMAN* | M | -1 | Lincoln | 6/27/1946 | (Infant Of) | |
| 36276 | Cho 1579 | OWENS | IDA | M. | F | 69 | Choteau | 7/21/1946 | |
| 35272 | Blgs 8130 | OWENS | JAMES | M. | M | -1 | Yellowstone | 6/21/1946 | |
| 26444 | Hel 5018 | OWENS | JAMES | M | 41 | Lewis & Clark | 2/7/1944 | ||
| 38923 | MslaC 7566 | OWENS | JOSEPH | M. | M | 61 | Missoula | 1/31/1946 | |
| 18960 | Car 545 | OWENS | LETHA | E | F | 44 | Carter | 8/6/1943 | |
| 41466 | Bt 16469 | OWENS | MARY | F | 85 | Silver Bow | 3/8/1947 | (Hale) | |
| 41985 | Cho 1623 | OWENS | MILTON | M | 43 | Choteau | 8/31/1947 | ||
| 16772 | Roos 2346 | OWENS | SHARON | F | F | -1 | Roosevelt | 5/5/1942 | |
| 12285 | Blgs 6438 | OWENS | WINFIELD | S | M | 52 | Yellowstone | 3/21/1942 | |
| 29046 | Val 2640 | OWINGS | BARBARA | S. | F | 81 | Valley | 5/24/1944 | |
| 57145 | San 1359 | OWINGS | ELSIE | B | F | 68 | Sanders | 1/16/1949 | |
| 7997 | Fltd 2163 | OWINGS | JOHN | M | 73 | Flathead | 1/14/1941 | ||
| 49414 | Gld 2131 | OWINGS | JOSEPH | D | M | 84 | Dawson | 10/19/1948 | |
| 2742 | Gla 2003 | OWMCHILD | ROSE | M | F | -1 | Glacier | 12/9/1940 | |
| 57115 | Roos 3044 | OWNS MEDICINE* | ALFRED | M | 0 | Roosevelt | 8/20/1949 | (Inf of) | |
| 45698 | Roos 2800 | OWNS PIPE | DAVID | M | 2 | Roosevelt | 5/15/1947 | ||
| 39806 | Roos 2727 | OWNS PIPE | NANCY | F | 26 | Roosevelt | 9/6/1946 | ||
| 22640 | Roos 2448 | OWNS PIPE | SAMUEL | R | M | 1 | Roosevelt | 8/23/1943 | |
| 22635 | Roos 2443 | OWNSPIPE | ETHEL | D | F | 36 | Roosevelt | 8/3/1943 | |
| 22630 | Roos 2438 | OWNSPIPE | SERENE | F | -1 | Roosevelt | 7/30/1943 | ||
| 43802 | Jef 1324 | OWSLEY | CORA | C | F | 63 | Jefferson | 11/14/1947 | |
| 17018 | SB 5459 | OWSLEY | WILLIAM | B | M | 70 | Silver Bow | 11/14/1942 | |
| 37259 | GF 10729 | OXE | BESS | M. | F | 55 | Cascade | 10/17/1946 | |
| 42125 | DL 5916 | OXFORD | A | W | M | 65 | Deer Lodge | 2/3/1947 | |
| 13417 | Cus 419 | OXFORD | CHARLES | W | M | 88 | Custer | 10/11/1942 | |
| 55947 | MC 3685 | OXFORD | SUSIE | E | F | 72 | Custer | 2/3/1949 | |
| 7821 | DL 4726 | OXLEY | IDA | F | 76 | Deer Lodge | 10/30/1941 | ||
| 16789 | Roos 2363 | OXLEY | THOMAS | C | M | 86 | Roosevelt | 9/30/1942 | |
| 57498 | SB 6772 | OXMAN | HENRY | M | 71 | Silver Bow | 7/26/1949 | ||
| 2159 | Gal 1268 | OYLER | ANNA | J | F | 76 | Gallatin | 2/7/1940 | |
| 13662 | DL 4909 | OYLER | CLYDE | H | M | 66 | Deer Lodge | 8/28/1942 | |
| 5250 | SB 4896 | OZANNA | EMILE | M | 43 | Silver Bow | 1/30/1940 | ||
| 4990 | Ri 1490 | OZANNA | JOAN | M | F | -1 | Richland | 5/24/1940 | |
| 30873 | DL 5537 | OZBURN | DATUS | J. | M | 45 | Deer Lodge | 5/9/1945 |