| Surname | Given | Birth or Age | County | Reel | Seq | Corr |
|---|---|---|---|---|---|---|
| Oberg | August | 1877 | Portland 1 | 18 | 329 | |
| Oberg | Carroll Wyman | 1894 | Portland 7 | 25 | 127 | |
| Oberg | Charlie John | 1873 | Washington | 31 | 5112 | *Ols |
| Oberg | Charls | 1873 | Columbia | 5 | 3316 | |
| Oberg | Edward | 1888 | Lane | 12 | 1558 | |
| Oberg | Elmer William | 1881 | Portland 7 | 25 | 128 | |
| Oberg | George Washington | 1894 | Washington | 31 | 5113 | *Ols |
| Oberg | Harry R | 1891 | Deschutes | 7 | 3504 | |
| Oberg | Henry | 1884 | Portland 3 | 20 | 3933 | |
| Oberg | Iver | 1898 | Clatsop | 4 | 4157 | |
| Oberg | John | 1873 | Columbia | 5 | 3317 | |
| Oberg | John | 1894 | Deschutes | 7 | 3503 | |
| Oberg | John | 1882 | Wallowa | 30 | 3512 | |
| Oberg | John | 1885 | Portland 5 | 23 | 1 | |
| Oberg | John Oscar | 1874 | Crook | 7 | 707 | |
| Oberg | Jonas Erhart | 1884 | Clackamas | 3 | 2402 | |
| Oberg | Lars Erick | 1883 | Portland 8 | 25 | 5096 | |
| Oberg | Martin | 1883 | Yamhill | 32 | 4367 | |
| Oberg | Nels Arthur | 1897 | Columbia | 5 | 3318 | |
| Oberg | Nels August | 1889 | Clatsop | 4 | 4159 | |
| Oberg | Walter Gustav | 1890 | Portland 8 | 25 | 5097 | |
| Oberlauder | William Morris | 1886 | Clatsop | 4 | 4173 | *Ogr |
| Oberle | Andrew Benjamin | 1876 | Portland 5 | 23 | 2 | |
| Oberle | Emil | 1881 | Portland 4 | 21 | 5509 | |
| Oberlin | Arthur C | 1877 | Portland 4 | 21 | 5510 | |
| Oberman | Charley Oscar | 1900 | Coos | 6 | 3766 | |
| Obermeier | John | 1898 | Multnomah | 16 | 1723 | |
| Obermeier | John | 1873 | Portland 3 | 20 | 3934 | |
| Obermeier | Joseph | 1890 | Multnomah | 16 | 1724 | |
| Obermeyer | Henry Ben | 1886 | Portland 5 | 23 | 3 | |
| Obermeyer | William Carl | 1884 | Linn | 13 | 2461 | |
| Obernolte | Ernest Edward | 1886 | Lake | 11 | 2537 | |
| Obersinner | Joseph Martin | 1899 | Marion 2 | 15 | 2522 | |
| Obersold | Karl | 1894 | Clatsop | 4 | 4160 | |
| Oberson | Frank | 1889 | Polk | 16 | 4828 | |
| Oberson | Fred Isrial | 1881 | Polk | 16 | 4829 | |
| Oberson | George Alvin | 1899 | Polk | 16 | 4830 | |
| Oberson | Henry | 1897 | Polk | 16 | 4831 | |
| Oberson | James | 1894 | Polk | 16 | 4832 | |
| Oberson | Joseph | 1896 | Polk | 16 | 4833 | |
| Oberst | Albert | 1896 | Coos | 6 | 3767 | |
| Oberst | Eugene John | 1881 | Washington | 31 | 5110 | *Ols |
| Oberst | Henry | 1897 | Coos | 6 | 3768 | |
| Oberst | Leopold G | 1893 | Clackamas | 3 | 2403 | |
| Oberstellar | William Benedict | 1899 | Portland 6 | 24 | 367 | |
| Obert | Clarence Orin | 1880 | Baker | 1 | 2966 | |
| Obert | George | 1884 | Portland 10 | 27 | 2686 | |
| Obert | Harry Liewelen | 1875 | Umatilla | 29 | 180 | |
| Obert | John | 1891 | Wasco | 31 | 896 | |
| Obert | Owen Winthrop | 1887 | Umatilla | 29 | 181 | |
| Obertenffen | William Gaul | 1894 | Portland 7 | 25 | 129 | |
| Oberto | Steve William | 1880 | Portland 10 | 27 | 2680 | |
| Obertueffer | George Herman | 1893 | Yamhill | 32 | 4368 | |
| Obiague | John | 1884 | Harney | 9 | 939 | |
| Obiague | Peter | 1888 | Harney | 9 | 940 | |
| Obina | Ambrouis | 1895 | Portland 9 | 26 | 2723 | *Nel |
| Oblander | Edward C | 1888 | Portland 2 | 19 | 4128 | |
| Oblander | Frederick | 1878 | Portland 8 | 25 | 5098 | |
| Oblasser | Frank Richard | 1894 | Portland 6 | 24 | 368 | |
| Oblinger | William Barrett | 1881 | Klamath | 11 | 415 | |
| Oborne | Hubert Lydney | 1895 | Clatsop | 4 | 4161 | |
| Obradewich | Mike | 1888 | Lane | 12 | 1559 | |
| Obradovich | Maiko | 1885 | Portland 1 | 18 | 331 | |
| Obradovich | Mike | 1877 | Columbia | 5 | 3319 | |
| Obradovich | Nikolas | 1881 | Portland 1 | 18 | 332 | |
| Obradovich | Sam | 1881 | Portland 1 | 18 | 333 | |
| Obrist | Alvin Russel | 1893 | Linn | 13 | 2462 | |
| Obrist | August | 1888 | Multnomah | 16 | 1726 | |
| Obrist | Charles Lee | 1882 | Wasco | 31 | 899 | |
| Obrist | Harry Felton | 1872 | Wasco | 31 | 900 | |
| Obrist | John Edward | 1874 | Wasco | 31 | 901 | |
| Obrist | William Carey | 1899 | Linn | 13 | 2463 | |
| Obst | Alvin Leo | 1892 | Clackamas | 3 | 2404 | |
| Obweger | John | 1873 | Portland 1 | 18 | 334 | |
| Obye | Herschel Christian | 1899 | Yamhill | 32 | 4369 | |
| Obye | Lewis Edward | 1886 | Portland 6 | 24 | 369 | |
| Occhipinti | Paulo Francesco | 1881 | Portland 5 | 23 | 9 | |
| Ocheltree | Andrew Roy | 1888 | Coos | 6 | 3769 | |
| Ocheltree | Bert | 1893 | Coos | 6 | 3770 | |
| Ocheltree | James Samuel | 1884 | Coos | 6 | 3771 | |
| Ocheltree | Oliver Cleveland | 1886 | Coos | 6 | 3772 | |
| Ocheltree | William Robert | 1881 | Coos | 6 | 3773 | |
| Oches | Mike | 1882 | Portland 1 | 18 | 335 | |
| Ochiyai | Jirosabero | 1893 | Hood River | 9 | 2518 | |
| Ochotorena | Gregorio | 1900 | Portland 1 | 18 | 336 | |
| Ochs | Bernhard S | 1882 | Portland 1 | 18 | 337 | |
| Ochs | Frank Adolph Louis | 1899 | Clackamas | 3 | 2405 | |
| Ochs | Paul Floren | 1882 | Portland 1 | 18 | 338 | |
| Ochs | Walter | 1900 | Washington | 31 | 5114 | *Ols |
| Ochs | William Andrew | 1879 | Portland 2 | 19 | 4129 | |
| Ochse | Henry Christian | 1888 | Gilliam | 8 | 3668 | *Oke |
| Ochurro | Julian | 1894 | Malheur | 14 | 677 | |
| Ockelmann | Frank Carl | 1889 | Douglas | 8 | 1449 | |
| Ockerman | Omar | 1875 | Jackson | 9 | 5532 | |
| Ockling | George Henry | 1897 | Portland 8 | 25 | 5100 | |
| Ockwig | Joseph August | 1882 | Portland 2 | 19 | 4130 | |
| Ocon | Mark | 1880 | Coos | 6 | 3762 | *O'B |
| Oconner | Mortimer | 1891 | Klamath | 11 | 418 | |
| Oconnor | Pete | 1895 | Klamath | 11 | 425 | |
| Oda | Asato | 1882 | Portland 3 | 20 | 3936 | |
| Oda | Heijo | 1885 | Multnomah | 16 | 1728 | |
| Oda | Honasuke | 1885 | Portland 2 | 19 | 4132 | |
| Oda | Kadaishi | 1885 | Portland 10 | 27 | 2690 | |
| Oda | Tokumatsu | 1882 | Clackamas | 3 | 2406 | |
| Oda | Toyokichi | 1876 | Portland 2 | 19 | 4131 | |
| Oda | Umehichi | 1873 | Portland 1 | 18 | 339 | |
| Oda | Yurosuke | 1879 | Clatsop | 4 | 4163 | |
| Odalovich | Chris Aleksa | 1880 | Portland 6 | 24 | 370 | |
| Odalovich | Nick A | 1885 | Portland 3 | 20 | 3937 | |
| Odama | Seinosuke | 1887 | Benton | 2 | 1624 | |
| Oddie | William Mowat | 1872 | Marion 2 | 15 | 2524 | |
| Oddis | Melville William | 1886 | Union | 30 | 444 | |
| Oddy | Henry Willis | 1885 | Coos | 6 | 3774 | |
| Oddy | Lloyd Wilbur | 1887 | Coos | 6 | 3775 | |
| Odeane | Hans | 1874 | Portland 8 | 25 | 5103 | |
| Odebrecht | Herman Frederick Theodore | 1875 | Portland 3 | 20 | 3939 | |
| Odeen | Carl H | 1889 | Portland 4 | 21 | 5514 | |
| Odeen | G Adolph W | 1894 | Baker | 1 | 2970 | |
| Odeen | Henry | 1891 | Portland 4 | 21 | 5515 | |
| Odegard | Knute | 1880 | Portland 10 | 27 | 2694 | *Oes |
| Odegard | Martin | 1879 | Portland 2 | 19 | 4133 | |
| Odekirk | Bernard Wilford | 1880 | Portland 4 | 21 | 5516 | |
| Odekirk | Edward John | 1878 | Portland 5 | 23 | 12 | |
| Odekirk | Thomas Eugene | 1886 | Marion 2 | 15 | 2525 | |
| Odekirk | William Fredrick | 1891 | Portland 4 | 21 | 5517 | |
| Odell | Albert Lee | 1895 | Wasco | 31 | 902 | |
| Odell | Albert Lee | 1880 | Portland 6 | 24 | 371 | |
| Odell | Ben | 1896 | Harney | 9 | 971 | *Oyh |
| Odell | Carson Brownlow | 1899 | Yamhill | 32 | 4372 | |
| Odell | Earl Harry | 1896 | Clackamas | 3 | 2409 | |
| Odell | Earl Ninrod | 1888 | Linn | 13 | 2464 | |
| Odell | Emmit Frank | 1874 | Clackamas | 3 | 2410 | |
| Odell | George | 1884 | Clatsop | 4 | 4164 | |
| Odell | George A | 1887 | Clackamas | 3 | 2411 | |
| Odell | George Dewey | 1900 | Yamhill | 32 | 4518 | *Pet |
| Odell | George Taylor | 1883 | Clackamas | 3 | 2412 | |
| Odell | Hubert Claudy | 1895 | Yamhill | 32 | 4373 | |
| Odell | Irving George | 1873 | Wasco | 31 | 903 | |
| Odell | John | 1895 | Clackamas | 3 | 2413 | |
| Odell | John Graham | 1884 | Sherman | 27 | 5759 | |
| Odell | Joseph Henry | 1873 | Lane | 12 | 1566 | |
| Odell | Robert Ensign | 1876 | Lane | 12 | 1567 | |
| Odell | Ross Park | 1888 | Portland 5 | 23 | 13 | |
| Odell | Willard Clyde | 1891 | Portland 6 | 24 | 372 | |
| Odell | William | 1890 | Clackamas | 3 | 2414 | |
| Odell | William | 1882 | Yamhill | 32 | 4375 | |
| Odell | William Carl | 1887 | Clackamas | 3 | 2415 | |
| Odell | William Clint | 1878 | Yamhill | 32 | 4374 | |
| Odem | John Sherman | 1892 | Portland 7 | 25 | 131 | |
| Oden | Allan | 1897 | Douglas | 8 | 1450 | |
| Oden | Buddie | 1874 | Jackson | 9 | 5536 | |
| Oden | Carmie McKinley | 1896 | Klamath | 11 | 424 | *Oc |
| Oden | Earl | 1894 | Jackson | 9 | 5534 | |
| Oden | Ernest William | 1896 | Jackson | 9 | 5538 | |
| Oden | Gerald W | 1894 | Klamath | 11 | 421 | *Oc |
| Oden | Herman | 1884 | Douglas | 8 | 1451 | |
| Oden | James Turner | 1878 | Jackson | 9 | 5535 | |
| Oden | Nelson | 1892 | Jackson | 9 | 5533 | |
| Oden | Philip | 1876 | Klamath | 11 | 431 | |
| Oden | William Granville | 1875 | Jackson | 9 | 5537 | |
| Odenborg | Curtis Garfield | 1899 | Linn | 13 | 2465 | |
| Odenthal | George Theodore | 1897 | Portland 1 | 18 | 340 | |
| Odenthal | Joseph | 1895 | Marion 1 | 14 | 4981 | |
| Odermann | Tom Conrad | 1885 | Portland 7 | 25 | 169 | *Oma |
| Odermott | Joseph | 1882 | Clackamas | 3 | 2416 | |
| Odern | Anderston Fecurnsch | 1874 | Yamhill | 32 | 4376 | |
| Odger | Carlyle | 1894 | Portland 2 | 19 | 4134 | |
| Odgers | Lee | 1884 | Portland 2 | 19 | 4135 | |
| Odino | John Fermo | 1879 | Portland 5 | 23 | 14 | |
| Odinsan | Einas | 1891 | Columbia | 5 | 3323 | |
| Odle | Glen Earl | 1885 | Wallowa | 30 | 3513 | |
| Odlund | Fred Erick | 1888 | Portland 4 | 21 | 5518 | |
| Odo | Dan | 1890 | Portland 1 | 18 | 341 | |
| Odom | Alfred Taylor | 1887 | Clackamas | 3 | 2417 | |
| Odom | Earl M | 1891 | Polk | 16 | 4837 | |
| Odom | Foster L | 1890 | Polk | 16 | 4838 | |
| Odom | George Thomas | 1883 | Portland 7 | 25 | 130 | |
| Odom | Harvey Cornelius | 1881 | Portland 3 | 20 | 3940 | |
| Odorns | Carl | 1882 | Malheur | 14 | 678 | |
| Odrljin | Robert | 1893 | Portland 5 | 23 | 18 | |
| Oedding | Henry C | 1874 | Portland 2 | 19 | 4136 | |
| Oeder | Albert Rudolph | 1882 | Marion 1 | 14 | 4982 | |
| Oeder | Anthony Julius | 1881 | Portland 4 | 21 | 5521 | |
| Oeder | Emil G | 1876 | Marion 2 | 15 | 2526 | |
| Oeder | Jacob Julius | 1872 | Portland 4 | 21 | 5522 | |
| Oeder | Joseph Jacob | 1889 | Douglas | 8 | 1452 | |
| Oeder | Michael | 1888 | Marion 1 | 14 | 4983 | |
| Oeder | Rollin Cyril | 1878 | Portland 5 | 23 | 19 | |
| Oehler | Clayton Solomon | 1883 | Portland 3 | 20 | 3943 | |
| Oehler | Irving Philipp | 1894 | Jackson | 9 | 5539 | |
| Oehlke | William John | 1885 | Portland 2 | 19 | 4137 | |
| Oehlschlaeger | Emil Eric | 1887 | Clackamas | 3 | 2418 | |
| Oehlschlager | Louis | 1890 | Clackamas | 3 | 2419 | |
| Oehman | Ernest Ludvig | 1888 | Portland 2 | 19 | 4138 | |
| Oekerman | Fred | 1894 | Yamhill | 32 | 4370 | *Oby |
| Oekerman | William | 1896 | Yamhill | 32 | 4371 | *Oby |
| Oeland | Alfred Moore | 1885 | Douglas | 8 | 1453 | |
| Oelila | Edward | 1885 | Columbia | 5 | 3336 | *Ole |
| Oelkers | Henry Fritz | 1876 | Douglas | 8 | 1454 | |
| Oelrich | William | 1888 | Portland 3 | 20 | 3944 | |
| Oerding | Charles Henry | 1897 | Coos | 6 | 3776 | |
| Oerding | George Edwin | 1893 | Coos | 6 | 3777 | |
| Oerding | Harry Harrison | 1889 | Coos | 6 | 3778 | |
| Oerding | John Cristof | 1899 | Coos | 6 | 3779 | |
| Oerding | Walter Frank | 1891 | Coos | 6 | 3780 | |
| Oergel | Frank William | 1895 | Portland 7 | 25 | 132 | |
| Oesch | Edward Dee | 1879 | Portland 8 | 25 | 5104 | |
| Oesch | Paul H | 1889 | Portland 4 | 21 | 5523 | |
| Oesch | Samuel | 1879 | Portland 4 | 21 | 5524 | |
| Oeschger | Joseph Eugene | 1897 | Portland 10 | 27 | 2692 | |
| Oeschger | William Frank | 1898 | Portland 10 | 27 | 2693 | |
| Oester | Andrew | 1877 | Marion 2 | 15 | 2527 | |
| Oester | Frank Joseph | 1898 | Clackamas | 3 | 2420 | |
| Oester | John Joseph | 1883 | Washington | 31 | 5081 | |
| Oesterhaus | Henry Herman | 1875 | Benton | 2 | 1625 | |
| Oesterman | Louis | 1887 | Portland 3 | 20 | 3945 | |
| Oestreich | Rubin Eugene | 1899 | Portland 2 | 19 | 4139 | |
| Oetjen | Friedrick Helman | 1887 | Benton | 2 | 1626 | |
| Oetjen | Henry | 1886 | Benton | 2 | 1627 | |
| Oetken | William Henry | 1894 | Clackamas | 3 | 2421 | |
| Oetting | Ludwig | 1877 | Douglas | 8 | 1455 | |
| Oetzen | Ernest A | 1884 | Portland 8 | 25 | 5105 | |
| Oetzen | George Philip | 1886 | Portland 7 | 25 | 133 | |
| Ofala | Matt | 1873 | Lincoln | 12 | 4661 | *Ohm |
| Offel | Herman Henry | 1897 | Yamhill | 32 | 4377 | |
| Offenbacher | Fred | 1876 | Jackson | 9 | 5540 | |
| Offenbacher | Henry | 1872 | Klamath | 11 | 433 | |
| Offenbacher | Herman | 1882 | Jackson | 9 | 5541 | |
| Offenbacher | Ray Harry | 1892 | Jackson | 9 | 5542 | |
| Officer | Avis Arvain | 1899 | Baker | 1 | 2971 | |
| Officer | Chester Sterling | 1891 | Grant | 8 | 5129 | |
| Officer | Claude | 1876 | Baker | 1 | 2972 | |
| Officer | Edwin Volney | 1873 | Grant | 8 | 5128 | |
| Officer | Glenn | 1899 | Portland 9 | 26 | 2727 | *Nel |
| Officer | Herbert McMaster | 1898 | Grant | 8 | 5131 | |
| Officer | James | 1880 | Harney | 9 | 972 | *Oyh |
| Officer | Robert Owen | 1900 | Portland 2 | 19 | 4140 | |
| Officer | Sidney Albert | 1897 | Grant | 8 | 5130 | |
| Officer | Wade Hampton | 1879 | Grant | 8 | 5132 | |
| Offield | Charles Perry | 1886 | Coos | 6 | 3781 | |
| Offins | Donald Arnold | 1900 | Josephine | 10 | 3168 | |
| Offins | Harold William | 1891 | Josephine | 10 | 3167 | |
| Offutt | Lewis Getrick | 1895 | Clatsop | 4 | 4170 | |
| Ofner | Frank Paul | 1893 | Multnomah | 16 | 1731 | |
| Ofner | Jacob B | 1879 | Portland 7 | 25 | 135 | |
| Ofstedahl | Clarence A | 1889 | Lincoln | 12 | 4658 | |
| Oft | Hans | 1886 | Malheur | 14 | 679 | |
| Oftedal | Alf | 1886 | Portland 5 | 23 | 20 | |
| Oftedal | Gustav | 1882 | Union | 30 | 445 | |
| Oftedal | Hans | 1873 | Malheur | 14 | 680 | |
| Ofverberg | Elmer | 1883 | Umatilla | 29 | 183 | |
| Oga | Jake | 1887 | Portland 10 | 27 | 2696 | |
| Oga | Matsuji | 1890 | Portland 2 | 19 | 4141 | |
| Ogan | Harry Mather | 1875 | Wallowa | 30 | 3515 | |
| Ogana | Santaka | 1899 | Portland 1 | 18 | 342 | |
| Ogata | Hanjiro | 1873 | Multnomah | 16 | 1732 | |
| Ogata | Hatsuichi | 1888 | Hood River | 9 | 2519 | |
| Ogawa | Frank Shingo | 1886 | Columbia | 5 | 3324 | |
| Ogawa | Mataichi | 1881 | Baker | 1 | 2973 | |
| Ogawa | Torojiro | 1876 | Hood River | 9 | 2520 | |
| Ogawa | Yasugoro | 1885 | Portland 1 | 18 | 343 | |
| Ogawa | Yoshi | 1882 | Portland 10 | 27 | 2697 | |
| Ogbourn | Floyd Henry | 24 yr | Wallowa | 30 | 3514 | |
| Ogburn | William Fielding | 1886 | Portland 4 | 21 | 5525 | |
| Ogden | Benjamin Alson | 1899 | Portland 9 | 26 | 2728 | *Nel |
| Ogden | Edward Eugene | 1886 | Portland 1 | 18 | 344 | |
| Ogden | Emmett Estle | 1891 | Umatilla | 29 | 184 | |
| Ogden | Francis Marion | 1894 | Portland 10 | 27 | 2698 | |
| Ogden | George Fenton | 1889 | Hood River | 9 | 2521 | |
| Ogden | George Glenn | 1879 | Portland 6 | 24 | 375 | |
| Ogden | Gordon Sterling | 1879 | Portland 10 | 27 | 2699 | |
| Ogden | Herbert Fay | 1880 | Josephine | 10 | 3169 | |
| Ogden | Ira John | 1878 | Portland 10 | 27 | 2700 | |
| Ogden | James Byron | 1883 | Jackson | 9 | 5543 | |
| Ogden | James Thomas | 1878 | Clackamas | 3 | 2422 | |
| Ogden | John | 1872 | Douglas | 8 | 1456 | |
| Ogden | Joseph Julian | 1900 | Portland 8 | 25 | 5106 | |
| Ogden | Kenniston Lester | 1900 | Portland 3 | 20 | 3946 | |
| Ogden | Leland Eber | 1890 | Portland 5 | 23 | 21 | |
| Ogden | Lester I | 1897 | Portland 8 | 25 | 5107 | |
| Ogden | Louis John | 1883 | Crook | 7 | 708 | |
| Ogden | Melvin Pool | 1890 | Portland 5 | 23 | 22 | |
| Ogden | William Gray | 1882 | Hood River | 9 | 2522 | |
| Ogden | William Henry | 1885 | Multnomah | 16 | 1729 | *Oda |
| Ogden | William Tell | 1883 | Portland 9 | 26 | 2729 | *Nel |
| Ogg | J S Turenne | 1897 | Portland 10 | 27 | 2701 | |
| Ogg | William Madison | 1894 | Deschutes | 7 | 3510 | |
| Ogihara | Isohichi | 1883 | Portland 1 | 18 | 345 | |
| Ogilbee | Allen Earl | 1900 | Portland 4 | 21 | 5526 | |
| Ogilbee | Paul Adlen | 1877 | Portland 4 | 21 | 5527 | |
| Ogilbie | Alfred H | 1882 | Portland 2 | 19 | 4142 | |
| Ogilvie | Claud Edgar | 1898 | Washington | 31 | 5083 | |
| Ogilvie | Claude Nicholl | 1879 | Union | 30 | 446 | |
| Ogilvie | Hiram A | 1893 | Portland 1 | 18 | 346 | |
| Ogilvie | Malcolm Van | 1892 | Portland 7 | 25 | 136 | |
| Ogilvie | Roy Seward | 1884 | Portland 7 | 25 | 137 | |
| Ogilvie | Walter Wellesly | 1894 | Portland 7 | 25 | 138 | |
| Ogilvy | Roy | 1893 | Umatilla | 29 | 185 | |
| Ogilvy | Walter | 1886 | Umatilla | 29 | 186 | |
| Ogita | Yoshiobu | 1885 | Hood River | 9 | 2523 | |
| Ogland | Erling Emil | 1889 | Portland 6 | 24 | 376 | |
| Ogle | Alvey Ray | 1883 | Yamhill | 32 | 4378 | |
| Ogle | Charles Ellis | 1876 | Portland 1 | 18 | 347 | |
| Ogle | Chas Elven | 1894 | Klamath | 11 | 434 | |
| Ogle | Clarence Wilson | 1895 | Lake | 11 | 2539 | |
| Ogle | Delvin David | 1886 | Portland 9 | 26 | 2730 | *Nel |
| Ogle | Earl | 1873 | Portland 9 | 26 | 2731 | *Nel |
| Ogle | George | 1889 | Klamath | 11 | 436 | |
| Ogle | Guy Otis | 1896 | Portland 2 | 19 | 4143 | |
| Ogle | Harold Hampton | 1892 | Klamath | 11 | 435 | |
| Ogle | Homer | 1877 | Portland 9 | 26 | 2732 | *Nel |
| Ogle | John | 1874 | Portland 10 | 27 | 2702 | |
| Ogle | John Thomas | 1877 | Umatilla | 29 | 187 | |
| Ogle | Joseph Claude | 1887 | Marion 2 | 15 | 2554 | |
| Ogle | Oliver Roy | 1880 | Polk | 16 | 4839 | |
| Ogle | Otis Howard | 1891 | Malheur | 14 | 681 | |
| Ogle | Richard Frank | 1880 | Polk | 16 | 4840 | |
| Ogle | Samuel Juan | 1883 | Marion 1 | 14 | 4986 | |
| Ogle | Tom George | 1883 | Deschutes | 7 | 3511 | |
| Oglesbee | Asa Lemuel | 1881 | Lincoln | 12 | 4659 | |
| Oglesbee | Charles Edward | 1886 | Marion 1 | 14 | 4984 | |
| Oglesbee | Elisha Seth | 1884 | Marion 1 | 14 | 4985 | |
| Oglesbee | Jay L | 1876 | Linn | 13 | 2466 | |
| Oglesbee | Walter Judson | 1878 | Portland 9 | 26 | 2733 | *Nel |
| Oglesby | Carl Vincent | 1878 | Lane | 12 | 1568 | |
| Oglesby | Charles Ellis | 1884 | Clackamas | 3 | 2423 | |
| Oglesby | Charles Lee | 1874 | Baker | 1 | 2974 | |
| Oglesby | Edward Willis | 1892 | Washington | 31 | 5084 | |
| Oglesby | James Franklin | 1881 | Clackamas | 3 | 2424 | |
| Oglesby | Ralph Calmer | 1879 | Washington | 31 | 5085 | |
| Oglesby | Walter Jackson | 1880 | Benton | 2 | 1628 | |
| Oglesby | William Ware | 1881 | Marion 1 | 14 | 4987 | |
| Ognjenovich | Gliso George | 1896 | Portland 1 | 18 | 348 | |
| Ogono | Tsuchigoro | 1891 | Multnomah | 16 | 1733 | |
| Ogram | Fern William | 1878 | Lane | 12 | 1569 | |
| Ogren | Arvid Emil | 1896 | Clatsop | 4 | 4172 | |
| Ogren | August Monsen | 1882 | Portland 1 | 18 | 349 | |
| Ogren | Warner Victor | 1886 | Coos | 6 | 3782 | |
| Ogsbury | Carl Stanton | 1883 | Portland 4 | 21 | 5528 | |
| Ogsbury | Stanton Charles | 1873 | Portland 10 | 27 | 2703 | |
| Ogsbury | Stanton Charles | 1900 | Portland 10 | 27 | 2704 | |
| Ogte | Lloyd Emmet | 1892 | Lake | 11 | 2538 | |
| Oguiso | Pedro | 1885 | Malheur | 14 | 682 | |
| Oguma | Tatsuji | 1893 | Portland 1 | 18 | 350 | |
| Ogura | Ishinosake | 1883 | Hood River | 9 | 2524 | |
| Ogura | Kyoji | 1883 | Multnomah | 16 | 1735 | |
| Ogura | Masakichi | 1885 | Portland 1 | 18 | 351 | |
| Ogura | Suyeo | 1895 | Multnomah | 16 | 1734 | |
| Ogura | Toji | 1885 | Portland 1 | 18 | 352 | |
| Oguri | Yasutaro | 1881 | Multnomah | 16 | 1736 | |
| Ohashi | Shigeji | 1886 | Multnomah | 16 | 1737 | |
| Ohashi | Shohei | 1889 | Portland 1 | 18 | 354 | |
| Ohashi | Shozo | 1885 | Lane | 12 | 1570 | |
| Ohashi | Tornasuki | 1875 | Umatilla | 29 | 198 | |
| Ohern | Louis | 1872 | Clatsop | 4 | 4175 | |
| Ohga | Bunjue | 1876 | Portland 1 | 18 | 355 | |
| Ohga | Riyohei | 1884 | Columbia | 5 | 3326 | |
| Ohka | Saruge | 1883 | Portland 1 | 18 | 356 | |
| Ohl | John Myers | 1879 | Portland 1 | 18 | 357 | |
| Ohlegschlager | Joseph Franklin | 1881 | Wasco | 31 | 905 | |
| Ohlegschlager | Roy Harold James | 1895 | Wasco | 31 | 906 | |
| Ohlegschlager | Walter Edward | 1888 | Wasco | 31 | 907 | |
| Ohlemeier | Fred Charles | 1882 | Portland 3 | 20 | 3953 | |
| Ohler | Crue Hiram | 1886 | Washington | 31 | 5086 | |
| Ohler | George Harry | 1889 | Washington | 31 | 5087 | |
| Ohler | George Henry | 1878 | Clatsop | 4 | 4176 | |
| Ohlerts | John Fred | 1885 | Yamhill | 32 | 4379 | |
| Ohles | Charles Manford | 1893 | Josephine | 10 | 3170 | |
| Ohles | Clarence William | 1892 | Klamath | 11 | 438 | |
| Ohlham | Forrest Byron | 1890 | Portland 6 | 24 | 380 | *Old |
| Ohling | Benjamin Arthur | 1899 | Linn | 13 | 2467 | |
| Ohling | Ebert | 1885 | Washington | 31 | 5088 | |
| Ohling | Glenn V | 1896 | Linn | 13 | 2468 | |
| Ohling | Paul Leroy | 1895 | Linn | 13 | 2469 | |
| Ohlinger | Henry | 1876 | Yamhill | 32 | 4380 | |
| Ohlsan | Isaac | 1874 | Douglas | 8 | 1461 | *Olg |
| Ohlsen | Claud Fred | 1890 | Portland 10 | 27 | 2706 | *OÆH |
| Ohlsen | Frederick Linnemann | 1895 | Lane | 12 | 1571 | |
| Ohlsen | George Linnemann | 1888 | Lane | 12 | 1572 | |
| Ohlsen | Oscar Adolphus | 1876 | Douglas | 8 | 1457 | |
| Ohlsen | Thomas Linnemann | 1886 | Lane | 12 | 1573 | |
| Ohlson | Axel | 1875 | Deschutes | 7 | 3512 | |
| Ohlson | Henry Clark | 1892 | Coos | 6 | 3784 | *Ohm |
| Ohlund | John Anton | 1889 | Portland 5 | 23 | 24 | *Olc |
| Ohlund | Robert Claus | 1884 | Columbia | 5 | 3327 | |
| Ohm | Max Henry | 1900 | Portland 10 | 27 | 2708 | |
| Ohm | Otto | 1887 | Baker | 1 | 2975 | |
| Ohm | Richard | 1895 | Baker | 1 | 2976 | |
| Ohm | William Emil | 1877 | Portland 10 | 27 | 2709 | |
| Ohman | John | 1890 | Deschutes | 7 | 3513 | |
| Ohman | John | 1887 | Lake | 11 | 2540 | |
| Ohman | Oscar Ralph | 1874 | Coos | 6 | 3783 | |
| Ohmart | Chauncy Smith | 1889 | Lincoln | 12 | 4660 | |
| Ohmart | Junius Voltaire | 1879 | Portland 3 | 20 | 3957 | *Ole |
| Ohmart | Raymond | 1882 | Malheur | 14 | 683 | |
| Ohmart | Reynolds Waldo | 1886 | Marion 1 | 14 | 4989 | |
| Ohmart | Roy Virgil | 1878 | Marion 1 | 14 | 4990 | |
| Ohmart | Thomas Carlyle | 1880 | Umatilla | 29 | 199 | |
| Ohme | Henry Evert | 1873 | Wallowa | 30 | 3517 | |
| Ohmecht | Christian William | 1886 | Washington | 31 | 5090 | *Ohr |
| Ohmen | Fred Max | 1884 | Portland 10 | 27 | 2710 | |
| Ohmit | Floyd Ellsworth | 1882 | Portland 4 | 21 | 5529 | |
| Ohmit | Jesse Glenn | 1874 | Portland 4 | 21 | 5530 | |
| Ohms | Alvin Manual | 1883 | Harney | 9 | 1008 | *Phi |
| Ohms | August Herman | 1882 | Portland 7 | 25 | 139 | |
| Ohms | Leonard Maxwell | 1897 | Wallowa | 30 | 3516 | |
| Ohms | Rudolph Albert | 1877 | Union | 30 | 447 | |
| Ohnennus | Benjamin | 1884 | Jackson | 9 | 5544 | |
| Ohno | Fumio | 1884 | Clatsop | 4 | 4177 | |
| Ohren | Martin Edward | 1885 | Portland 8 | 25 | 5108 | |
| Ohrling | Nels Maurits | 1887 | Washington | 31 | 5089 | |
| Ohsfeldt | Gustaf Edward | 1878 | Portland 4 | 21 | 5531 | |
| Ohta | Heiji | 1874 | Portland 1 | 18 | 358 | |
| Ohta | Isoji | 1894 | Jefferson | 10 | 1819 | |
| Ohta | Iwataro | 1899 | Columbia | 5 | 3328 | |
| Ohta | Kosichiro | 1888 | Portland 1 | 18 | 359 | |
| Ohta | Saizo | 1881 | Portland 1 | 18 | 360 | |
| Ohta | Setsuo | 1891 | Wasco | 31 | 908 | |
| Ohta | Thune Hichi | 1875 | Clatsop | 4 | 4178 | |
| Ohwaki | Tamenaka | 1882 | Portland 1 | 18 | 361 | |
| Oicles | Willoughby Cecil | 1878 | Coos | 6 | 3785 | |
| Oien | Swan | 1878 | Clatsop | 4 | 4179 | |
| Oihus | Lauris Mikel | 1875 | Portland 10 | 27 | 2711 | |
| Oihus | Oscar John | 1887 | Portland 10 | 27 | 2712 | |
| Oiju | Clarence Albert | 1897 | Malheur | 14 | 718 | *Owe |
