| Surname | Given | Birth or Age | County | Reel | Seq | Corr |
|---|---|---|---|---|---|---|
| Sedgast | Louis | 1879 | Portland 2 | 19 | 5436 | |
| Sedgmore | William Joseph | 1885 | Portland 2 | 19 | 5437 | |
| Sedgwick | George Beasley | 1898 | Lane | 12 | 2497 | |
| Sedgwick | John Fordman | 1877 | Portland 7 | 25 | 858 | |
| Sedgwick | Theron Ernest | 1877 | Clackamas | 3 | 3378 | |
| Sedig | Albert William | 1892 | Portland 5 | 23 | 849 | |
| Sedig | Harry J | 1896 | Multnomah | 16 | 2252 | |
| Sedig | Oscar Roy | 1894 | Multnomah | 16 | 2253 | |
| Sedin | Tycko | 1883 | Harney | 9 | 1101 | *Ses |
| Sedoris | Ross Elia | 1882 | Portland 8 | 25 | 5810 | |
| Sedrof | Pedro | 1892 | Portland 1 | 18 | 1561 | |
| See | Albert Douglas | 1879 | Union | 30 | 950 | |
| See | Claud Oscar | 1883 | Jefferson | 10 | 1955 | |
| See | Ernest Granville | 1886 | Portland 5 | 23 | 850 | |
| See | Harold Dewhit | 1893 | Clatsop | 4 | 5361 | |
| See | Joseph Materson | 1875 | Union | 30 | 951 | |
| See | Lee | 1876 | Clatsop | 4 | 5356 | |
| See | Lee | 1880 | Portland 2 | 19 | 5438 | |
| See | Lem M | 1896 | Portland 6 | 24 | 1228 | |
| See | Louie Fong | 1894 | Portland 1 | 18 | 1562 | |
| Seebach | George | 1876 | Josephine | 10 | 3377 | |
| Seeber | Charles Henry | 1876 | Wallowa | 30 | 3853 | |
| Seeberger | Hugh Alexander | 1885 | Portland 1 | 18 | 1563 | |
| Seeberger | Peter | 1883 | Portland 2 | 19 | 5439 | |
| Seeborg | Victor | 1883 | Clatsop | 4 | 5745 | |
| Seeck | Ferdinand William | 1877 | Linn | 13 | 3073 | |
| Seeck | Herman John | 1879 | Portland 7 | 25 | 859 | |
| Seed | John George | 1883 | Portland 7 | 25 | 860 | |
| Seed | Lester | 1888 | Portland 5 | 23 | 851 | |
| Seedenburg | William Charles | 1881 | Benton | 2 | 1967 | |
| Seeder | Joe | 1898 | Portland 10 | 27 | 3675 | |
| Seeder | John William | 1891 | Portland 8 | 25 | 5813 | |
| Seedling | Sidney Smith | 1898 | Clackamas | 3 | 3389 | |
| Seeds | Charles William | 1877 | Klamath | 11 | 933 | |
| Seeds | Claude Cecil | 1877 | Crook | 7 | 864 | |
| Seeds | Jay Ellis | 1886 | Klamath | 11 | 934 | |
| Seefeld | Carl Frederick | 1899 | Linn | 13 | 3074 | |
| Seefeld | Emil | 1875 | Deschutes | 7 | 3831 | |
| Seefeldt | John | 1878 | Portland 10 | 27 | 3676 | |
| Seeger | Robert | 1873 | Marion 1 | 14 | 5694 | |
| Seehafer | Rheinhart Henry | 1900 | Sherman | 27 | 5899 | |
| Seehafer | William G | 1898 | Sherman | 27 | 5900 | |
| Seehale | Charles Allen | 1876 | Marion 1 | 14 | 5695 | |
| Seehale | Fred | 1882 | Marion 1 | 14 | 5696 | |
| Seehohole | Henry Edward | 1872 | Crook | 7 | 865 | |
| Seek | Beny Harry | 1883 | Portland 3 | 21 | 294 | |
| Seel | Reuben Rufus | 1874 | Portland 6 | 24 | 1227 | |
| Seelbinder | Ernest August | 1883 | Portland 6 | 24 | 1229 | |
| Seeley | Arthur Carpenter | 1883 | Portland 2 | 19 | 5444 | *Sei |
| Seeley | Boudinot | 1877 | Portland 3 | 21 | 296 | |
| Seeley | Carrol Carpenter | 1878 | Clatsop | 4 | 5357 | |
| Seeley | Earl M | 1875 | Douglas | 8 | 2057 | |
| Seeley | Edgar J | 1887 | Polk | 16 | 5279 | |
| Seeley | George Adelbert | 1881 | Jackson | 10 | 429 | |
| Seeley | James Earl | 1892 | Portland 5 | 23 | 852 | |
| Seeley | John Alfred | 1890 | Linn | 13 | 3075 | |
| Seeley | John Joseph | 1884 | Klamath | 11 | 931 | |
| Seeley | Lewis Earl | 1886 | Deschutes | 7 | 3832 | |
| Seeley | Lynn Victor | 1892 | Polk | 16 | 5280 | |
| Seeley | Milton John | 1890 | Benton | 2 | 1970 | |
| Seeley | Orin Lyle | 1897 | Portland 5 | 23 | 853 | |
| Seeley | Paul Stark | 1885 | Portland 1 | 18 | 1564 | |
| Seeley | Roy Edward | 1883 | Portland 1 | 18 | 1565 | |
| Seeley | Stephen Monroe | 1890 | Wheeler | 32 | 1448 | |
| Seeley | Zachariah | 1881 | Portland 10 | 27 | 3678 | |
| Seelig | Adolph | 1880 | Portland 2 | 19 | 5445 | *Sei |
| Seelig | Albert | 1876 | Coos | 6 | 4480 | |
| Seelig | Emil H | 1878 | Union | 30 | 952 | |
| Seelig | George | 1883 | Coos | 6 | 4481 | |
| Seelig | George William | 1886 | Portland 3 | 21 | 297 | |
| Seeling | Fred Carl | 1885 | Deschutes | 7 | 3833 | |
| Seely | Albert Breven | 1873 | Marion 1 | 14 | 5697 | |
| Seely | Archie Clinton | 1879 | Yamhill | 32 | 4893 | |
| Seely | Arthur | 1877 | Clackamas | 3 | 3379 | |
| Seely | Benjamin Franklin | 1878 | Portland 1 | 18 | 1566 | |
| Seely | Bert Garfield | 1881 | Marion 2 | 15 | 2919 | |
| Seely | Charles Newton | 1877 | Marion 2 | 15 | 2920 | |
| Seely | Charles Oscar | 1883 | Portland 10 | 27 | 3677 | |
| Seely | Chester Jira | 1895 | Portland 8 | 25 | 5811 | |
| Seely | Chester Warren | 1900 | Clackamas | 3 | 3380 | |
| Seely | Dwight L | 1894 | Clackamas | 3 | 3381 | |
| Seely | Elmer Glen | 1892 | Portland 10 | 27 | 3679 | |
| Seely | Ernest Gilbert | 1878 | Portland 4 | 22 | 612 | |
| Seely | Frank Edward | 1888 | Portland 1 | 18 | 1567 | |
| Seely | Fred | 1874 | Clackamas | 3 | 3382 | |
| Seely | Harry Beecher | 1884 | Benton | 2 | 1968 | |
| Seely | Harry H | 1878 | Benton | 2 | 1969 | |
| Seely | Herschel | 1895 | Clackamas | 3 | 3383 | |
| Seely | James Albert | 1886 | Marion 1 | 14 | 5698 | |
| Seely | Jasper Newton | 1885 | Clackamas | 3 | 3384 | |
| Seely | John Jackson | 1882 | Portland 8 | 25 | 5812 | |
| Seely | Leon E | 1894 | Harney | 9 | 1100 | *Ses |
| Seely | Leroy Joseph | 1898 | Marion 2 | 15 | 2921 | |
| Seely | Lucius Roy | 1888 | Sherman | 27 | 5901 | |
| Seely | Lute Alexander | 1874 | Portland 7 | 25 | 861 | |
| Seely | Mark | 1875 | Clackamas | 3 | 3385 | |
| Seely | Milton Jrome | 1896 | Clackamas | 3 | 3386 | |
| Seely | Percy H | 1897 | Marion 2 | 15 | 2922 | |
| Seely | Perry Wesley | 1886 | Marion 2 | 15 | 2923 | |
| Seely | Ralph K | 1887 | Marion 2 | 15 | 2924 | |
| Seely | Raymond Barclay | 1888 | Clackamas | 3 | 3387 | |
| Seely | Sherman Flint | 1882 | Clackamas | 3 | 3388 | |
| Seely | Thomas Lee | 1891 | Clackamas | 3 | 3390 | |
| Seely | Walter Blain | 1882 | Marion 2 | 15 | 2925 | |
| Seelye | Bela Chauncy | 1884 | Wheeler | 32 | 1846 | |
| Seelye | Edgar James | 1890 | Lake | 11 | 2722 | |
| Seelye | Samuel Albert | 1878 | Malheur | 14 | 1086 | |
| Seemann | Carlyle H | 1888 | Portland 7 | 25 | 862 | |
| Seems | Alfred Barnhart | 1883 | Clatsop | 4 | 5359 | |
| Seeney | Arthur | 1878 | Clatsop | 4 | 5321 | |
| Seestrous | Emil | 1888 | Portland 1 | 18 | 1568 | |
| Seet | August | 1886 | Portland 10 | 27 | 3680 | |
| Seethaler | Michael Joseph | 1883 | Portland 7 | 25 | 863 | |
| Seethoff | George | 1894 | Jefferson | 10 | 1953 | |
| Seethoff | Henry M | 1877 | Jefferson | 10 | 1956 | |
| Seethoff | John (Jr) | 1892 | Jefferson | 10 | 1954 | |
| Seetin | Oliver | 1881 | Union | 30 | 953 | |
| Seewer | Carl Walter | 1896 | Union | 30 | 954 | |
| Sefton | Royal Victor | 1881 | Portland 10 | 27 | 3681 | |
| Sefton | Thomas Gardner | 1879 | Portland 4 | 22 | 613 | |
| Seftor | Nick | 1879 | Clackamas | 3 | 3404 | *Sen |
| Segal | Martin | 1885 | Portland 1 | 18 | 1569 | |
| Segel | Benjamin Samuel | 1897 | Portland 3 | 21 | 299 | |
| Segel | Myers | 1893 | Union | 30 | 955 | |
| Segel | William Victor | 1894 | Portland 3 | 21 | 300 | |
| Seger | David Balfour | 1881 | Portland 9 | 26 | 3152 | *Sea |
| Seger | Gust Kurt | 1883 | Marion 2 | 15 | 2926 | |
| Segerdahl | Ivan B | 1884 | Clatsop | 4 | 5331 | |
| Segerlind | Frtiz Emanuel | 1883 | Clatsop | 4 | 5358 | |
| Segerman | David | 1878 | Portland 1 | 18 | 1570 | |
| Segersenman | Fred | 1883 | Portland 9 | 26 | 3153 | |
| Segersten | Axel | 1888 | Coos | 6 | 4484 | |
| Segessenman | Ernest William | 1890 | Washington | 32 | 46 | |
| Seggeling | Peter | 1876 | Crook | 7 | 866 | |
| Seghers | Joseph Peter | 1887 | Portland 1 | 18 | 1571 | |
| Segilbaum | Othuel Clenet | 1878 | Portland 2 | 19 | 5446 | *Sei |
| Segl | Ben | 1876 | Portland 3 | 21 | 298 | |
| Sego | Wesley Earl | 1888 | Gilliam | 8 | 3823 | |
| Segovria | Frank | 1896 | Portland 8 | 25 | 5836 | *Sew |
| Segrin | Otto | 1881 | Portland 5 | 23 | 854 | |
| Segroves | Robert Walter | 1880 | Portland 6 | 24 | 1230 | |
| Segue | Frank | 1891 | Wasco | 31 | 1298 | |
| Seguim | Paul Louis Henry | 1876 | Marion 2 | 15 | 2927 | |
| Segur | Benjamin Franklin | 1879 | Coos | 6 | 4483 | |
| Segur | Halbert Riley | 1886 | Coos | 6 | 4485 | |
| Segura | Jose | 1888 | Polk | 16 | 5281 | |
| Segura | Miguel Segura | 1889 | Linn | 13 | 3076 | |
| Segura | Salvador Gomes | 1885 | Portland 1 | 18 | 1572 | |
| Sehl | Robert | 1894 | Portland 1 | 18 | 1573 | |
| Sehorn | Louis Albert | 1893 | Washington | 32 | 47 | |
| Sehring | Martin | 1889 | Portland 2 | 19 | 5441 | |
| Sehrt | Edward John | 1876 | Portland 2 | 19 | 5442 | |
| Seibel | Carl Wilhelm | 1885 | Linn | 13 | 3077 | |
| Seibel | Fred Wm | 1899 | Portland 8 | 25 | 5814 | |
| Seibel | Jacob | 1887 | Portland 8 | 25 | 5816 | |
| Seibel | Jacob | 1893 | Portland 8 | 25 | 5815 | |
| Seibel | Samuel | 1874 | Portland 8 | 25 | 5817 | |
| Seibert | Emil Edwin | 1897 | Umatilla | 29 | 1215 | |
| Seibert | Harry Walwin | 1893 | Umatilla | 29 | 1216 | |
| Seibert | Herman | 1879 | Clackamas | 3 | 3391 | |
| Seibert | Leslie Warren | 1890 | Yamhill | 32 | 4894 | |
| Seibert | Rollin E | 1893 | Yamhill | 32 | 4895 | |
| Seibert | Weldon Earl | 1876 | Clatsop | 4 | 5322 | |
| Seibold | Charles Adolph | 1878 | Clackamas | 3 | 3392 | |
| Seid | Daniel Franklyn | 1898 | Portland 3 | 21 | 301 | |
| Seid | Gain Back | 1877 | Portland 5 | 23 | 855 | |
| Seid | Gust | 1873 | Lincoln | 12 | 4816 | |
| Seid | Henry William | 1894 | Clatsop | 4 | 5327 | |
| Seidel | Albert August | 1892 | Yamhill | 32 | 4896 | |
| Seidel | Charlie | 1886 | Tillamook | 28 | 1708 | |
| Seidel | Earnest Henry (Jr) | 1890 | Yamhill | 32 | 4897 | |
| Seidel | Emil | 1875 | Deschutes | 7 | 3834 | |
| Seidel | Fred | 1899 | Portland 10 | 27 | 3682 | |
| Seidel | Henry Otto | 1888 | Yamhill | 32 | 4898 | |
| Seidel | Karl Peter Jenson | 1879 | Portland 2 | 19 | 5443 | |
| Seidel | Paul Henry | 1878 | Yamhill | 32 | 4899 | |
| Seidel | Willie William | 1885 | Yamhill | 32 | 4900 | |
| Seideman | Walter Max | 1887 | Umatilla | 29 | 1217 | |
| Seidl | Albert Carl | 1900 | Multnomah | 16 | 2254 | |
| Seidl | Alfred Evans | 1900 | Multnomah | 16 | 2255 | |
| Seidl | Frank Joseph | 1895 | Multnomah | 16 | 2256 | |
| Seidler | Ernest Hugo | 1873 | Portland 8 | 25 | 5818 | |
| Seidler | Frank Joseph | 1900 | Multnomah | 16 | 2306 | *Sie |
| Seidler | Rudolph Emil | 1877 | Portland 6 | 24 | 1233 | |
| Seifer | Anton | 1879 | Marion 2 | 15 | 2928 | |
| Seifer | Jacob | 1875 | Marion 2 | 15 | 2929 | |
| Seifer | Leo George | 1891 | Tillamook | 28 | 1709 | |
| Seifer | Les | 1900 | Portland 1 | 18 | 1574 | |
| Seifer | Mike | 1877 | Tillamook | 28 | 1710 | |
| Seifer | Steven Rohus | 1873 | Marion 2 | 15 | 2930 | |
| Seifert | Andreu | 1878 | Columbia | 5 | 3847 | |
| Seifert | Antone | 1877 | Wasco | 31 | 1299 | |
| Seifert | Bertholt Herman | 1895 | Washington | 32 | 48 | |
| Seifert | Emil Ferdnan | 1891 | Washington | 32 | 386 | *Stu |
| Seifert | George Martin | 1877 | Lane | 12 | 2499 | |
| Seifert | John Augustine | 1895 | Portland 4 | 22 | 614 | |
| Seifert | William O | 1898 | Linn | 13 | 3078 | |
| Seiffert | Adolph Earnest | 1884 | Columbia | 5 | 3846 | |
| Seiffert | Albert W | 1893 | Deschutes | 7 | 3827 | |
| Seiffert | Carl Robert | 1880 | Washington | 32 | 49 | |
| Seiffert | Edward Ludwig | 1898 | Washington | 32 | 50 | |
| Seiffert | Gustaf | 1889 | Washington | 32 | 51 | |
| Seiffert | John Theodore | 1900 | Portland 8 | 25 | 5819 | |
| Seiffert | Joseph | 1872 | Portland 8 | 25 | 5820 | |
| Seifhard | Alfred | 1892 | Clackamas | 3 | 3393 | |
| Seig | Abram Milne | 1896 | Portland 10 | 27 | 3683 | |
| Seigel | Charles Joseph | 1875 | Curry | 7 | 1773 | |
| Seiler | Harold Bert | 1896 | Washington | 32 | 52 | |
| Seiler | John Rudolph | 1875 | Jackson | 10 | 430 | |
| Seiler | Martin Otto | 1889 | Portland 6 | 24 | 1234 | |
| Seiler | Rudolph August | 1884 | Portland 7 | 25 | 864 | |
| Seilon | Conrad Curtin | 1884 | Portland 7 | 25 | 865 | |
| Seim | John Andrew | 1875 | Clatsop | 4 | 5323 | |
| Seim | Sigurd | 1882 | Portland 8 | 25 | 5821 | |
| Seime | Sydney Randolph | 1900 | Deschutes | 7 | 3835 | |
| Seims | Robert Ernest | 1884 | Portland 10 | 27 | 3684 | |
| Sein | Eli | 1883 | Union | 30 | 956 | |
| Sein | Lee | 1887 | Wasco | 31 | 1314 | |
| Seiner | Roy | 1899 | Clackamas | 3 | 3394 | |
| Seiner | Thomas Alonzo | 1873 | Clackamas | 3 | 3395 | |
| Seines | John | 1882 | Columbia | 5 | 3848 | |
| Seip | Alexander | 1887 | Portland 8 | 25 | 5822 | |
| Seipp | Fred | 1883 | Portland 4 | 22 | 615 | |
| Seipp | John Henry | 1887 | Linn | 13 | 3079 | |
| Seitanides | Elefthesion Theros | 1875 | Curry | 7 | 1789 | |
| Seits | Francis Elliot | 1877 | Benton | 2 | 1972 | |
| Seits | Samuel Abraham | 1879 | Lincoln | 12 | 4817 | |
| Seits | Victor M | 1895 | Lincoln | 12 | 4818 | |
| Seits | William Barney | 1882 | Benton | 2 | 1973 | |
| Seitz | Charles Fredrick | 1875 | Wheeler | 32 | 1843 | |
| Seitz | Christian | 1875 | Umatilla | 29 | 1218 | |
| Seitz | Clyde Rhodette | 1878 | Lane | 12 | 2500 | |
| Seitz | Corwin Vineyard | 1891 | Benton | 2 | 1971 | |
| Seitz | Francis Anthony | 1892 | Malheur | 14 | 1087 | |
| Seitz | George Francis | 1887 | Lane | 12 | 2501 | |
| Seitz | Maruice William | 1882 | Portland 5 | 23 | 856 | |
| Seitz | Rudolph John | 1900 | Wallowa | 30 | 3854 | |
| Seivert | Albert A | 1898 | Portland 9 | 26 | 3150 | *Sea |
| Seivert | Frank Peter | 1890 | Multnomah | 16 | 2257 | |
| Seivert | Henry M | 1883 | Portland 9 | 26 | 3151 | *Sea |
| Sekadlo | Joe Jake | 1877 | Portland 2 | 19 | 5447 | |
| Sekiguchi | Naojiro | 1882 | Multnomah | 16 | 2265 | *Set |
| Sekisugi | Yasujo | 1882 | Baker | 1 | 3529 | |
| Sekne | Frank | 1884 | Clackamas | 3 | 3396 | |
| Sekolovich | Marko | 1884 | Portland 10 | 27 | 3685 | |
| Sekolovich | Steve | 1874 | Portland 10 | 27 | 3686 | |
| Sekulic | Steven | 1878 | Clatsop | 4 | 5324 | |
| Selander | Arthur Alexander | 1883 | Coos | 6 | 4486 | |
| Selander | Carl Fredrick | 1878 | Coos | 6 | 4487 | |
| Selander | David Michael | 1885 | Portland 8 | 25 | 5823 | |
| Selander | George Edwin | 1887 | Coos | 6 | 4488 | |
| Selander | Seth Ellis | 1896 | Coos | 6 | 4489 | |
| Selander | Wynn Mathew | 1889 | Portland 7 | 25 | 866 | |
| Selb | William | 1877 | Portland 2 | 19 | 5448 | |
| Selbeck | Chris | 1889 | Clatsop | 4 | 5325 | |
| Selber | Richard | 1889 | Portland 2 | 19 | 5449 | |
| Selberg | Bernhard Cyrus | 1876 | Portland 8 | 25 | 5824 | |
| Selberg | Fred Thurston | 1891 | Portland 7 | 25 | 867 | |
| Selberg | Gunard Frank | 1885 | Portland 8 | 25 | 5825 | |
| Selberg | John Richard | 1879 | Portland 10 | 27 | 3687 | |
| Selberg | Louis Edwin | 1882 | Portland 8 | 25 | 5826 | |
| Selbert | Julius Otto | 1888 | Portland 7 | 25 | 868 | |
| Selbig | Charles Theodore | 1888 | Portland 2 | 19 | 5450 | |
| Selby | Arthur George | 1884 | Jackson | 10 | 431 | |
| Selby | Charles Leon | 1885 | Portland 2 | 19 | 5451 | |
| Selby | Charles Warren | 1891 | Portland 2 | 19 | 5452 | |
| Selby | Edmond Giles | 1874 | Gilliam | 8 | 3826 | |
| Selby | Ernest Britton | 1886 | Portland 4 | 22 | 617 | |
| Selby | Fay Alfred | 1895 | Clackamas | 3 | 3397 | |
| Selby | Frank Lee | 1892 | Clackamas | 3 | 3398 | |
| Selby | Fred | 1884 | Baker | 1 | 3530 | |
| Selby | Halbert Edgerton | 1896 | Wasco | 31 | 1300 | |
| Selby | Pearl Howard | 1886 | Clackamas | 3 | 3399 | |
| Selby | William M | 1888 | Umatilla | 29 | 1219 | |
| Selde | Andrew Henry | 1875 | Lane | 12 | 2418 | *Sch |
| Selden | Frank Matthew | 1878 | Washington | 32 | 53 | |
| Selden | Sam Gordon | 1883 | Portland 8 | 25 | 5827 | |
| Selder | Eugene DeVoit | 1880 | Union | 30 | 957 | |
| Selders | James Vernon | 1888 | Baker | 1 | 3531 | |
| Selders | Robert Glen | 1886 | Baker | 1 | 3532 | |
| Selekos | John | 1873 | Benton | 2 | 1974 | |
| Self | Cecil Steward | 1881 | Gilliam | 8 | 3827 | |
| Self | Fred | 1895 | Union | 30 | 958 | |
| Self | Presley Garland | 1876 | Union | 30 | 959 | |
| Selforth | Chester J | 1890 | Polk | 16 | 5320 | *Sie |
| Selfridge | George | 1881 | Portland 4 | 22 | 618 | |
| Selfridge | George Lansing | 1886 | Washington | 32 | 55 | |
| Selfridge | Lloyd Garrison | 1882 | Washington | 32 | 56 | |
| Selhby | Hal Mortimer | 1876 | Portland 3 | 21 | 302 | |
| Selig | Isador | 1882 | Douglas | 8 | 2059 | |
| Selig | John | 1892 | Portland 10 | 27 | 3688 | |
| Seliger | John Wendel | 1874 | Portland 9 | 26 | 3154 | |
| Selim | Mata | 1883 | Portland 1 | 18 | 1575 | |
| Selimis | Jim | 1892 | Portland 2 | 19 | 5453 | |
| Selin | John August | 1880 | Clatsop | 4 | 5332 | |
| Selin | Lauri | 1877 | Yamhill | 32 | 4901 | |
| Selin | Oscar | 1894 | Sherman | 27 | 5902 | |
| Selinas | Spiros | 1873 | Clatsop | 4 | 5326 | |
| Seliotis | John | 1888 | Gilliam | 8 | 3824 | |
| Selisih | Steve | 1889 | Portland 1 | 18 | 1576 | |
| Selko | George | 1873 | Portland 3 | 21 | 303 | |
| Sell | Charles W T | 1892 | Coos | 6 | 4491 | |
| Sell | Eddie Theodore | 1893 | Multnomah | 16 | 2258 | |
| Sell | Fred Eugene | 1896 | Baker | 1 | 3533 | |
| Sell | George Washington | 1875 | Portland 9 | 26 | 3155 | |
| Sell | Jonas | 1878 | Portland 1 | 18 | 1577 | |
| Sell | Joseph Johnson | 1883 | Coos | 6 | 4493 | |
| Sell | Lester | 1893 | Washington | 32 | 54 | |
| Sell | Louis Whitele | 1881 | Coos | 6 | 4494 | |
| Sell | Rufus Earl | 1890 | Coos | 6 | 4495 | |
| Sell | Thomas Glenn | 1900 | Coos | 6 | 4492 | |
| Sell | Victor E | 1894 | Coos | 6 | 4496 | |
| Sell | Walter Joy | 1890 | Portland 9 | 26 | 3156 | |
| Sella | Dimetris | 1892 | Deschutes | 7 | 3828 | |
| Sella | Erwin Louis | 1878 | Portland 4 | 22 | 619 | |
| Selland | Martin Bertinus Hening | 1886 | Tillamook | 28 | 1711 | |
| Sellards | Dennett James | 1878 | Portland 6 | 24 | 1236 | |
| Sellars | Clarence Chester | 1878 | Lane | 12 | 2419 | *Sch |
| Sellars | Earnest Francis | 1879 | Portland 8 | 25 | 5828 | |
| Sellars | George Henry | 1877 | Marion 2 | 15 | 2931 | |
| Sellars | George Thomas | 1882 | Deschutes | 7 | 3836 | |
| Sellberg | Gustav Albert | 1887 | Portland 10 | 27 | 3689 | |
| Selle | John Fred | 1890 | Malheur | 14 | 1088 | |
| Selle | Martin | 1896 | Baker | 1 | 3534 | |
| Selle | Oscar Fred | 1888 | Harney | 9 | 1099 | *Ses |
| Selle | William Carl | 1878 | Portland 2 | 19 | 5454 | |
| Selleck | Howard V | 1887 | Wasco | 31 | 1301 | |
| Selleck | James Alexander | 1885 | Wasco | 31 | 1302 | |
| Selleck | Lee Wilbur | 1898 | Douglas | 8 | 2050 | |
| Sellers | Arthur Campbell | 1886 | Washington | 32 | 57 | |
| Sellers | Bernard Lee | 1899 | Washington | 32 | 58 | |
| Sellers | Carl Kenedy | 1881 | Polk | 16 | 5283 | |
| Sellers | Charles Carroll | 1873 | Portland 6 | 24 | 1235 | |
| Sellers | Clarance Arthur | 1873 | Polk | 16 | 5284 | |
| Sellers | Floyd David | 1900 | Portland 3 | 21 | 304 | |
| Sellers | Harry | 1891 | Douglas | 8 | 2053 | |
| Sellers | Hugh Parley | 1882 | Jackson | 10 | 432 | |
| Sellers | James Amos | 1894 | Umatilla | 29 | 1220 | |
| Sellers | James Weaver | 1880 | Columbia | 5 | 3849 | |
| Sellers | Johnifin | 1887 | Douglas | 8 | 2052 | |
| Sellers | Joseph F | 1883 | Union | 30 | 960 | |
| Sellers | Lawrence | 1881 | Polk | 16 | 5285 | |
| Sellers | Noah | 1878 | Douglas | 8 | 2044 | |
| Sellers | Otho | 1881 | Douglas | 8 | 2046 | |
| Sellers | Robert | 1874 | Linn | 13 | 3080 | |
| Sellers | Walter Warren | 1878 | Polk | 16 | 5286 | |
| Sellers | William Dwight | 1889 | Umatilla | 29 | 1221 | |
| Sellgren | Erik | 1877 | Portland 10 | 27 | 3690 | |
| Sellinger | Clarence | 1898 | Polk | 16 | 5282 | |
| Sellinger | George Edward | 1899 | Wasco | 31 | 1303 | |
| Sellis | George K | 1889 | Gilliam | 8 | 3825 | |
| Sellis | Peter Constantine | 1897 | Multnomah | 16 | 2259 | |
| Sellmer | William Christian | 1877 | Coos | 6 | 4498 | |
| Sellon | Clyde Eli | 1878 | Lane | 12 | 2420 | *Sch |
| Sells | George Michel | 1873 | Coos | 6 | 4497 | |
| Sells | Morton Clifford | 1889 | Malheur | 14 | 1089 | |
| Sellund | William Alvi | 1882 | Clackamas | 3 | 3400 | |
| Sellwood | Charles Douglas | 1884 | Tillamook | 28 | 1712 | |
| Sellwood | Harold Edwin | 1882 | Portland 4 | 22 | 521 | |
| Sellwood | Thomas Wister | 1888 | Yamhill | 32 | 4902 | |
| Sellwood | William Henry | 1878 | Portland 4 | 22 | 626 | |
| Selm | Arnold Casper | 1880 | Marion 2 | 15 | 2932 | |
| Selnes | Jens | 1884 | Portland 1 | 18 | 1578 | |
| Selnes | Johan Nelson | 1882 | Portland 1 | 18 | 1579 | |
| Selnes | Martin Olson | 1886 | Portland 1 | 18 | 1580 | |
| Selover | Frank Earnest | 1872 | Lane | 12 | 2421 | *Sch |
| Seltzer | David | 1873 | Portland 7 | 25 | 870 | |
| Seltzer | Harry David | 1898 | Portland 7 | 25 | 871 | |
| Seltzer | Lazar | 1896 | Portland 8 | 25 | 5829 | |
| Seltzer | Max James | 1889 | Portland 8 | 25 | 5830 | |
| Seltzer | Oscar | 1900 | Portland 7 | 25 | 872 | |
| Selven | Ole | 1893 | Clatsop | 4 | 5333 | |
| Selvester | William Edmund | 1891 | Klamath | 11 | 925 | |
| Selzer | Morris | 1881 | Portland 1 | 18 | 1581 | |
| Seman | Joseph | 1899 | Multnomah | 16 | 2260 | |
| Seman | Vladimir | 1883 | Clatsop | 4 | 5336 | |
| Semba | Tetautaro | 1879 | Clatsop | 4 | 5334 | |
| Semenic | Andry | 1885 | Portland 1 | 18 | 1582 | |
| Semenov | Morris | 1876 | Portland 3 | 21 | 305 | |
| Sementilli | Umberto | 1893 | Washington | 32 | 59 | |
| Semenza | Barney | 1882 | Portland 5 | 23 | 857 | |
| Semenza | Charles | 1900 | Portland 5 | 23 | 858 | |
| Semenza | John | 1876 | Portland 5 | 23 | 859 | |
| Semes | Nick | 1887 | Portland 1 | 18 | 1583 | |
| Seminiff | John | 1890 | Portland 3 | 21 | 306 | |
| Semka | Urban | 1882 | Portland 1 | 18 | 1763 | *Sim |
| Semler | Abraham Benjamin | 1887 | Portland 3 | 21 | 307 | |
| Semler | Fred Meyer | 1894 | Portland 3 | 21 | 308 | |
| Semler | Herman | 1888 | Portland 3 | 21 | 310 | |
| Semler | Moe | 1891 | Portland 3 | 21 | 311 | |
| Semler | Paul Bentz | 1883 | Portland 7 | 25 | 873 | |
| Semmell | Paul George Conrad | 1892 | Washington | 32 | 61 | |
| Semmer | John Peter Anthony | 1899 | Washington | 32 | 60 | |
| Semmler | Emil | 1892 | Clatsop | 4 | 5335 | |
| Semolke | Antone | 1892 | Marion 2 | 15 | 2933 | |
| Semolke | August M | 1880 | Marion 2 | 15 | 2934 | |
| Semolke | John | 1878 | Marion 2 | 15 | 2935 | |
| Semolke | Matthew Thomas | 1884 | Marion 2 | 15 | 2936 | |
| Semolke | Paul Jacob | 1887 | Marion 2 | 15 | 2937 | |
| Semon | Henry | 1884 | Klamath | 11 | 935 | |
| Sempert | Alfred Frank | 1892 | Umatilla | 29 | 1222 | |
| Sempert | Edward Otto | 1888 | Portland 5 | 23 | 860 | |
| Semple | Thomas | 1894 | Jackson | 10 | 433 | |
| Semple | William | 1886 | Portland 1 | 18 | 1584 | |
| Sempler | Harry | 1896 | Portland 3 | 21 | 309 | |
| Sen | Fong | 1895 | Portland 2 | 19 | 5455 | |
| Senall | Ernest Francis | 1887 | Portland 9 | 26 | 3158 | |
| Sendeges | Joje | 1889 | Portland 9 | 26 | 3157 | |
| Sendelbach | Louis John | 1874 | Portland 6 | 24 | 1237 | |
| Sendelback | Charles Michael | 1884 | Portland 5 | 23 | 861 | |
| Sendelback | Joseph Henry | 1876 | Portland 5 | 23 | 862 | |
| Senders | Albert G | 1876 | Linn | 13 | 3081 | |
| Senders | Arthur | 1884 | Portland 1 | 18 | 1585 | |
| Senders | Bernard | 1881 | Portland 1 | 18 | 1586 | |
| Senders | Edgar | 1888 | Portland 1 | 18 | 1587 | |
| Senders | Henry | 1878 | Lane | 12 | 2422 | *Sch |
| Sendlinger | William | 1896 | Wasco | 31 | 1306 | |
| Senecal | Al Goodien | 1882 | Crook | 7 | 869 | |
| Senecal | Charley | 1896 | Crook | 7 | 868 | |
| Senecal | George | 1878 | Crook | 7 | 867 | |
| Senecal | Joseph | 1874 | Wasco | 31 | 1304 | |
| Senecal | Raymond | 1894 | Wasco | 31 | 1305 | |
| Seney | Earl Franklin | 1883 | Portland 5 | 23 | 863 | |
| Senf | John Grady | 1890 | Jackson | 10 | 434 | |
| Senfert | Leland Lester | 1895 | Portland 7 | 25 | 876 |
