| Surname | Given | Birth or Age | County | Reel | Seq | Corr |
|---|---|---|---|---|---|---|
| Irby | John Walter | 0 | Baker | 1 | 1941 | |
| Irby | Joseph Kentrick | 1877 | Sherman | 27 | 5517 | |
| Irby | Robert E | 1895 | Sherman | 27 | 5522 | |
| Irby | William Bulram | 1888 | Malheur | 14 | 10 | |
| Iredale | George Howard | 1880 | Portland 1 | 17 | 3692 | |
| Ireland | Andrew Dewie | 1887 | Sherman | 27 | 5518 | |
| Ireland | Arthur Pierce | 1893 | Washington | 31 | 3957 | |
| Ireland | Asker | 1873 | Portland 2 | 19 | 1772 | |
| Ireland | Benjamin Francis | 1878 | Sherman | 27 | 5519 | |
| Ireland | Cecil C | 1890 | Portland 3 | 20 | 2596 | |
| Ireland | Clarence Edwin | 1875 | Josephine | 10 | 2828 | |
| Ireland | Clinton Leonard | 1874 | Sherman | 27 | 5520 | |
| Ireland | Ellis Ray | 1893 | Polk | 16 | 4266 | |
| Ireland | Elston Longmoor | 1900 | Hood River | 9 | 2080 | |
| Ireland | Francis Connor | 1877 | Washington | 31 | 3958 | |
| Ireland | Francis Henshaw | 1880 | Portland 8 | 25 | 3882 | |
| Ireland | Fred M | 1873 | Hood River | 9 | 2081 | |
| Ireland | Fred Melvin | 1882 | Linn | 13 | 1486 | |
| Ireland | Fredrick Bert | 1900 | Marion 1 | 14 | 3176 | *Fre |
| Ireland | George Harold | 1895 | Washington | 31 | 3959 | |
| Ireland | Glenn O | 1878 | Portland 7 | 24 | 4812 | |
| Ireland | Jasper Truman | 1894 | Crook | 7 | 447 | |
| Ireland | John Vernon | 1894 | Washington | 31 | 3960 | |
| Ireland | Lester Clay | 1886 | Washington | 31 | 3961 | |
| Ireland | Louis Elston | 1873 | Hood River | 9 | 2082 | |
| Ireland | Ora Linn | 1883 | Linn | 13 | 1487 | |
| Ireland | Preston | 1881 | Linn | 13 | 1488 | |
| Ireland | Ralph Gladstone | 1893 | Portland 8 | 25 | 3883 | |
| Ireland | Robert | 1874 | Portland 1 | 17 | 3693 | |
| Ireland | Robert F | 1879 | Portland 1 | 17 | 3694 | |
| Ireland | Robert Lloyd | 1896 | Crook | 7 | 446 | |
| Ireland | Theo Dale | 1895 | Sherman | 27 | 5521 | |
| Ireland | Verne Leroy | 1894 | Klamath | 10 | 5161 | |
| Ireland | Wayne Miles | 1900 | Klamath | 10 | 5166 | |
| Ireland | William | 1882 | Portland 2 | 19 | 1773 | |
| Ireland | William Alexander | 1892 | Portland 3 | 20 | 2597 | |
| Ireland | William Elsworth | 1879 | Douglas | 8 | 738 | |
| Ireland | William Lee | 1876 | Portland 5 | 22 | 4433 | |
| Ireland | William Willard | 1880 | Benton | 2 | 1078 | |
| Iremonger | Carl John | 1892 | Wheeler | 32 | 1297 | |
| Iremonger | Charles Frederick | 1884 | Wheeler | 32 | 1711 | |
| Iremonger | Nimrod | 1881 | Portland 2 | 19 | 1774 | |
| Ireton | Elmer Scott | 1896 | Umatilla | 28 | 4463 | |
| Irich | Obren P | 1885 | Portland 1 | 17 | 3682 | *Ing |
| Irinoga | Hanitaro | 1886 | Portland 1 | 17 | 3695 | |
| Irish | Arthur Dell | 1899 | Umatilla | 28 | 4464 | |
| Irish | Benjamin Franklin | 1891 | Umatilla | 28 | 4465 | |
| Irish | Charles Clyde | 1883 | Lane | 12 | 16 | |
| Irish | Clarence Edward | 1884 | Portland 10 | 27 | 979 | |
| Irish | Clarence H | 1890 | Clatsop | 4 | 1920 | |
| Irish | Earl Herbert | 1891 | Douglas | 8 | 740 | |
| Irish | Forest | 1894 | Clackamas | 3 | 665 | |
| Irish | John | 1880 | Portland 1 | 17 | 3696 | |
| Irish | John Logan | 1888 | Portland 10 | 27 | 980 | |
| Irish | John Victor | 1886 | Lane | 12 | 17 | |
| Irish | Orton Johnson | 1880 | Portland 6 | 23 | 4618 | |
| Irish | Raymond Glenn | 1889 | Clackamas | 3 | 666 | |
| Irish | Robinson Randle | 1890 | Portland 10 | 27 | 981 | |
| Irish | Sidney Lionel | 1895 | Clackamas | 3 | 667 | |
| Irish | William Franklin | 1882 | Coos | 6 | 2389 | |
| Iriye | Bakichi | 1880 | Baker | 1 | 1942 | |
| Iriye | Shintaro | 1874 | Portland 1 | 17 | 3697 | |
| Irle | Kenneth W | 1895 | Portland 4 | 21 | 4100 | |
| Irmler | John Robert | 1880 | Washington | 31 | 3962 | |
| Irmok | Johanes | 1880 | Portland 1 | 17 | 3698 | |
| Iroans | Ira | 1885 | Portland 2 | 19 | 1775 | |
| Irons | Clenna Stanley | 1890 | Portland 9 | 26 | 2101 | |
| Irons | Fredrick John | 1874 | Marion 1 | 14 | 3843 | |
| Irons | Harry | 1888 | Portland 6 | 23 | 4620 | |
| Irons | Joe C | 1874 | Umatilla | 28 | 4466 | |
| Irons | Walter | 1881 | Portland 10 | 27 | 982 | |
| Irons | William | 1875 | Portland 7 | 24 | 4813 | |
| Ironside | George | 1890 | Portland 2 | 19 | 1776 | |
| Ironside | Jno | 1882 | Portland 7 | 24 | 4814 | |
| Irriesta | Cristobal | 1896 | Portland 1 | 17 | 3683 | *Ing |
| Irvan | Charles Rupert | 1880 | Gilliam | 8 | 3412 | |
| Irvin | Adelbert | 1890 | Union | 29 | 4212 | |
| Irvin | Arthur Joseph | 1890 | Lane | 12 | 21 | |
| Irvin | Chadwick Humphreys | 1874 | Deschutes | 7 | 2897 | |
| Irvin | Charles Edward | 1882 | Baker | 1 | 1943 | |
| Irvin | Charles Granger | 1880 | Clackamas | 3 | 670 | |
| Irvin | Dorval Zelodas | 1874 | Portland 1 | 17 | 3699 | |
| Irvin | Edward William | 1884 | Portland 3 | 20 | 2598 | |
| Irvin | George | 1884 | Baker | 1 | 1944 | |
| Irvin | George Henry | 1875 | Portland 5 | 22 | 4438 | |
| Irvin | Harry | 1890 | Grant | 8 | 4764 | |
| Irvin | Hernando Otto Money | 1881 | Portland 5 | 22 | 4434 | |
| Irvin | James | 1898 | Baker | 1 | 1945 | |
| Irvin | John Andrew | 1886 | Marion 1 | 14 | 3844 | |
| Irvin | Joseph Alexander | 1875 | Clackamas | 3 | 668 | |
| Irvin | Leander Spurgeon | 1884 | Washington | 31 | 3963 | |
| Irvin | Leonard Dorval | 1900 | Portland 1 | 17 | 3700 | |
| Irvin | Merl D | 1892 | Portland 3 | 20 | 2599 | |
| Irvin | Roscoe | 1878 | Union | 29 | 4213 | |
| Irvin | Wallace Dudley | 1899 | Union | 29 | 4214 | |
| Irvin | William A | 1882 | Grant | 8 | 4763 | |
| Irvin | William George | 1885 | Lane | 12 | 18 | |
| Irvin | William Jasper | 1880 | Baker | 1 | 1946 | |
| Irvin | William Lee | 1880 | Baker | 1 | 1947 | |
| Irvin | Wilmer Edmond | 1879 | Portland 2 | 19 | 1777 | |
| Irvine | Albert Edward | 1900 | Portland 10 | 27 | 985 | |
| Irvine | Alexander | 1900 | Portland 10 | 27 | 983 | |
| Irvine | Alfred Henry | 1876 | Portland 5 | 22 | 4435 | |
| Irvine | Andrew William | 1890 | Clackamas | 3 | 669 | |
| Irvine | Andy C | 1888 | Lane | 12 | 19 | |
| Irvine | Bracton Cook | 1881 | Benton | 2 | 1080 | |
| Irvine | Charles M | 1875 | Grant | 8 | 4762 | |
| Irvine | Charlie Gustavus | 1874 | Benton | 2 | 1081 | |
| Irvine | Clarence P | 1874 | Portland 6 | 23 | 4619 | |
| Irvine | George G | 1887 | Portland 5 | 22 | 4436 | |
| Irvine | George McKinley | 1900 | Jackson | 9 | 4704 | |
| Irvine | George W | 1873 | Jackson | 9 | 4705 | |
| Irvine | George Washington | 1876 | Portland 7 | 24 | 4815 | |
| Irvine | Harry S | 1893 | Portland 10 | 27 | 986 | |
| Irvine | James Clement | 1876 | Linn | 13 | 1489 | |
| Irvine | Jesse T | 1876 | Yamhill | 32 | 3533 | |
| Irvine | John | 1882 | Klamath | 10 | 5164 | |
| Irvine | John Galvine | 1892 | Portland 1 | 17 | 3701 | |
| Irvine | Leroy Key | 1881 | Polk | 16 | 4268 | |
| Irvine | Lewis Franklin | 1879 | Coos | 6 | 2391 | |
| Irvine | Lloyd Hugh | 1893 | Coos | 6 | 2390 | |
| Irvine | Lloyd Vernon | 1887 | Gilliam | 8 | 3411 | |
| Irvine | Malcolm | 1882 | Union | 29 | 4215 | |
| Irvine | N Elmer | 1892 | Portland 1 | 17 | 3702 | |
| Irvine | Paul | 1891 | Portland 10 | 27 | 984 | |
| Irvine | Robert Machist | 1876 | Portland 5 | 22 | 4437 | |
| Irvine | Samuel Ernest | 1876 | Polk | 16 | 4267 | |
| Irvine | Sholto Douglas | 1897 | Grant | 8 | 4761 | |
| Irvine | Ted Merle | 1892 | Portland 2 | 19 | 1778 | |
| Irvine | Thomas D | 1897 | Portland 8 | 25 | 3884 | |
| Irvine | Ward Avery | 1895 | Portland 7 | 24 | 4816 | |
| Irving | Benjamin Barton | 1891 | Benton | 2 | 1082 | |
| Irving | George Franklin | 1896 | Clatsop | 4 | 1921 | |
| Irving | Lewis Harvie | 1876 | Jefferson | 10 | 1574 | |
| Irving | Owen Joseph | 1879 | Lane | 12 | 20 | |
| Irving | Ralph Edison | 1890 | Harney | 9 | 640 | |
| Irving | Robert Cecil | 1893 | Harney | 9 | 641 | |
| Irwin | Albert Hugh | 1893 | Jefferson | 10 | 1576 | |
| Irwin | Alvin | 1893 | Umatilla | 28 | 4467 | |
| Irwin | Arthur Roy | 1885 | Crook | 7 | 448 | |
| Irwin | Bartley | 1884 | Baker | 1 | 1948 | |
| Irwin | Cecil Houser | 1897 | Benton | 2 | 1079 | *Ire |
| Irwin | Charles Herbert | 1877 | Portland 2 | 19 | 1779 | |
| Irwin | Clarence L | 1879 | Polk | 16 | 4269 | |
| Irwin | Clifton M | 1893 | Portland 2 | 19 | 1780 | |
| Irwin | Dan Frederick | 1886 | Klamath | 10 | 5165 | |
| Irwin | Delbert Melvin | 1883 | Portland 4 | 21 | 4101 | |
| Irwin | Earl D | 1894 | Marion 2 | 15 | 1827 | |
| Irwin | Earl Mickel | 1899 | Klamath | 10 | 5162 | |
| Irwin | Edward Jennings | 1899 | Portland 3 | 20 | 2600 | |
| Irwin | Elmer Wilson | 1898 | Clackamas | 3 | 671 | |
| Irwin | Ernest George | 1895 | Portland 7 | 24 | 4818 | |
| Irwin | Frank Herbert | 1878 | Portland 2 | 19 | 1781 | |
| Irwin | Franklin Pierce | 1877 | Klamath | 10 | 5168 | |
| Irwin | Fred Charles | 1881 | Douglas | 8 | 736 | |
| Irwin | George Crandle | 1874 | Jackson | 9 | 4706 | |
| Irwin | George L | 1888 | Jackson | 9 | 4707 | |
| Irwin | George Winnit | 1875 | Portland 4 | 21 | 4102 | |
| Irwin | Guy Elton | 1881 | Klamath | 10 | 5163 | |
| Irwin | Herbert Leonard | 1892 | Douglas | 8 | 739 | |
| Irwin | Homer Cornelius William | 1885 | Portland 1 | 17 | 3703 | |
| Irwin | Ira | 1874 | Baker | 1 | 1949 | |
| Irwin | Ira Moses | 1886 | Baker | 1 | 1950 | |
| Irwin | Isadore Manuel | 1882 | Douglas | 8 | 737 | |
| Irwin | James | 1889 | Union | 29 | 4216 | |
| Irwin | John | 1878 | Portland 3 | 20 | 2601 | |
| Irwin | John Francis | 1879 | Baker | 1 | 1951 | |
| Irwin | Joseph | 1885 | Clatsop | 4 | 1922 | |
| Irwin | LeRoy Almiral | 1888 | Lane | 12 | 23 | |
| Irwin | Louis Walter | 1886 | Lane | 12 | 22 | |
| Irwin | Luther | 1887 | Baker | 1 | 1952 | |
| Irwin | Mars | 1898 | Marion 1 | 14 | 3846 | |
| Irwin | Melvin Allen | 1880 | Coos | 6 | 2392 | |
| Irwin | Oliver Lloyd | 1885 | Coos | 6 | 2393 | |
| Irwin | Robert | 1888 | Klamath | 10 | 5160 | |
| Irwin | Robert Franklin | 1876 | Portland 1 | 17 | 3704 | |
| Irwin | Roy Herby | 1875 | Umatilla | 28 | 4468 | |
| Irwin | Samuel | 1879 | Baker | 1 | 1953 | |
| Irwin | Samuel Benjamin | 1882 | Polk | 16 | 4270 | |
| Irwin | Samuel H | 1890 | Linn | 13 | 1490 | |
| Irwin | Samuel John | 1879 | Union | 29 | 4217 | |
| Irwin | Samuel Walter | 1885 | Grant | 8 | 4765 | |
| Irwin | Stephen Minor | 1898 | Tillamook | 28 | 973 | |
| Irwin | Theodore Charles | 1895 | Marion 1 | 14 | 3845 | |
| Irwin | Thomas Meredith | 1880 | Multnomah | 16 | 814 | |
| Irwin | Tucker | 1881 | Klamath | 10 | 5167 | |
| Irwin | Victor Nelson | 1888 | Portland 8 | 25 | 3885 | |
| Irwin | Walter Elsworth | 1887 | Linn | 13 | 1491 | |
| Irwin | Walter Scott | 1881 | Umatilla | 28 | 4469 | |
| Irwine | Edward Taylor | 1871 | Portland 7 | 24 | 4817 | |
| Isaac | Earl Rio | 1889 | Jackson | 9 | 4708 | |
| Isaac | Ernest Stanly | 1882 | Umatilla | 28 | 4470 | |
| Isaac | Harold Doty | 1895 | Portland 4 | 21 | 4103 | |
| Isaac | Henry M | 1885 | Portland 7 | 24 | 4819 | |
| Isaac | James Alphus | 1876 | Umatilla | 28 | 4471 | |
| Isaac | William Highet | 1880 | Umatilla | 28 | 4472 | |
| Isaacks | Arthur Linton | 1884 | Portland 6 | 23 | 4621 | |
| Isaacks | Charles Hiram | 1881 | Portland 6 | 23 | 4622 | |
| Isaacs | Charles Wilks | 1882 | Jackson | 9 | 4711 | |
| Isaacs | Elmer Wiley | 1892 | Lane | 12 | 25 | |
| Isaacs | Frank | 1875 | Jackson | 9 | 4710 | |
| Isaacs | George | 1889 | Klamath Agency | 33 | 156 | |
| Isaacs | George Alfred | 1890 | Washington | 31 | 3964 | |
| Isaacs | Ira | 1899 | Klamath Agency | 33 | 157 | |
| Isaacs | Kelsir Dran | 1880 | Malheur | 14 | 11 | |
| Isaacs | Oliver | 1883 | Douglas | 8 | 743 | |
| Isaacs | Robert | 1882 | Lane | 12 | 24 | |
| Isaacs | Sidney W | 1887 | Portland 1 | 17 | 3705 | |
| Isaacs | Vincent | 1877 | Douglas | 8 | 742 | |
| Isaacs | William Frances | 38 yr | Jackson | 9 | 4709 | |
| Isaacson | Al | 1888 | Deschutes | 7 | 2898 | |
| Isaacson | Andrew Ishan | 1886 | Portland 1 | 17 | 3706 | |
| Isaacson | Bernhard | 1879 | Portland 2 | 19 | 1782 | |
| Isaacson | Bert | 1886 | Lane | 12 | 26 | |
| Isaacson | Caleb | 1885 | Columbia | 5 | 2347 | |
| Isaacson | Charley August | 1878 | Clackamas | 3 | 672 | |
| Isaacson | Chester LeRoy | 1896 | Coos | 6 | 2395 | |
| Isaacson | Edwin Albert | 1899 | Columbia | 5 | 2348 | |
| Isaacson | Emil William | 1893 | Clatsop | 4 | 1924 | |
| Isaacson | Felix | 1892 | Marion 2 | 15 | 1828 | |
| Isaacson | Gust | 1873 | Columbia | 5 | 2349 | |
| Isaacson | John | 1880 | Clatsop | 4 | 1925 | |
| Isaacson | John | 1890 | Lincoln | 12 | 4404 | |
| Isaacson | John | 1892 | Portland 4 | 21 | 4104 | |
| Isaacson | Ralph | 1898 | Lane | 12 | 27 | |
| Isaacson | Theodore | 1900 | Portland 5 | 22 | 4439 | |
| Isaak | Lorenz | 1879 | Marion 2 | 15 | 1829 | |
| Isaia | Bartolomeo | 1882 | Columbia | 5 | 2350 | |
| Isaia | Peter | 1890 | Columbia | 5 | 2351 | |
| Isaksen | Albert | 1879 | Clatsop | 4 | 1923 | |
| Isakson | Andrew | 1892 | Portland 1 | 17 | 3707 | |
| Isakson | Arthur R | 1895 | Portland 7 | 24 | 4820 | |
| Isakson | Carl Oscar | 1892 | Portland 7 | 24 | 4821 | |
| Isakson | Carl William | 1879 | Coos | 6 | 2394 | |
| Isakson | Charles | 1883 | Columbia | 5 | 2352 | |
| Isakson | Gotfred August | 1899 | Portland 2 | 19 | 1786 | |
| Isakson | Helmer | 1895 | Washington | 31 | 3965 | |
| Isakson | John Emanuel | 1884 | Clatsop | 4 | 1926 | |
| Isaksson | Jonas Leonard | 1876 | Clatsop | 4 | 1927 | |
| Isaminger | Orville Duval | 1879 | Umatilla | 28 | 4473 | |
| Isarel | Morris | 1896 | Portland 2 | 19 | 1788 | |
| Isariotis | Panagiotis | 1888 | Washington | 31 | 3966 | |
| Isbaster | Malcom Haddle | 1886 | Portland 1 | 17 | 3708 | |
| Isbell | Allen R | 1889 | Union | 29 | 4218 | |
| Isbell | George Washington | 1873 | Union | 29 | 4219 | |
| Isbell | Harry Magill | 1892 | Jackson | 9 | 4712 | |
| Isberg | Henry Ferdinand | 1884 | Portland 7 | 24 | 4822 | |
| Isbister | James Corrigal | 1887 | Portland 9 | 26 | 2102 | |
| Isdell | Eugene | 1884 | Portland 1 | 17 | 3709 | |
| Iseli | Christian Frederick | 1879 | Clatsop | 4 | 1928 | |
| Iseli | John Edward | 1883 | Portland 6 | 23 | 4623 | |
| Iseli | Rudolph Herman | 1887 | Portland 4 | 21 | 4105 | |
| Isenberg | Elmer Wilson | 1885 | Hood River | 9 | 2083 | |
| Isenberg | Louis Smith | 1876 | Hood River | 9 | 2087 | |
| Isenberg | Marshall Henry | 1876 | Hood River | 9 | 2084 | |
| Isenberg | Vernon Ellwood | 1900 | Hood River | 9 | 2085 | |
| Isenberg | Walter Miles | 1878 | Portland 9 | 26 | 2103 | |
| Isenbergen | George Ludwig Fredrick | 1888 | Polk | 16 | 4271 | |
| Isensee | William (Jr) | 1889 | Portland 5 | 22 | 4441 | *Iss |
| Isenstein | David | 1881 | Portland 3 | 20 | 2602 | |
| Isenstein | Jacob | 1874 | Portland 3 | 20 | 2603 | |
| Isenstein | Sol | 1886 | Portland 3 | 20 | 2604 | |
| Isham | Allen | 1876 | Marion 2 | 15 | 1830 | |
| Isham | Asa Franklin | 1877 | Portland 4 | 21 | 4106 | |
| Isham | Charles Alvin | 1882 | Portland 7 | 24 | 4823 | |
| Isham | Clay | 1881 | Marion 2 | 15 | 1831 | |
| Isham | Earl | 1895 | Marion 2 | 15 | 1832 | |
| Isham | Edwin | 1875 | Portland 4 | 21 | 4107 | |
| Isham | Frank | 1880 | Marion 2 | 15 | 1833 | |
| Isham | Harvey Harold | 1900 | Josephine | 10 | 2829 | |
| Isham | Ira Ivan | 1875 | Lane | 12 | 28 | |
| Isham | James David | 1890 | Portland 4 | 21 | 4108 | |
| Isherwood | Morman | 1890 | Lake | 11 | 2215 | |
| Isherwood | Samuel Harold | 1883 | Portland 1 | 17 | 3710 | |
| Ishibe | Kiichi | 1877 | Baker | 1 | 1954 | |
| Ishibe | Rishiro | 1879 | Baker | 1 | 1955 | |
| Ishida | Mikichiro | 1894 | Portland 1 | 17 | 3711 | |
| Ishiguka | Takeo | 1895 | Multnomah | 16 | 816 | |
| Ishihara | Echuta | 1877 | Portland 1 | 17 | 3712 | |
| Ishihara | Kuji | 43 yr | Portland 1 | 17 | 3713 | |
| Ishii | Hochesaburo | 1874 | Multnomah | 16 | 815 | |
| Ishii | Jyoichi | 1877 | Portland 1 | 17 | 3714 | |
| Ishii | Seishiro | 1882 | Portland 2 | 19 | 1793 | |
| Ishii | T | 1896 | Clatsop | 4 | 1929 | |
| Ishiii | Tsurayuki | 1878 | Linn | 13 | 1492 | |
| Ishikara | Fusajiro | 1880 | Tillamook | 28 | 974 | |
| Ishikawa | Fred Miki | 1894 | Hood River | 9 | 2086 | |
| Ishikawa | Minego | 1883 | Portland 1 | 17 | 3715 | |
| Ishikura | K | 1887 | Portland 2 | 19 | 1783 | |
| Ishikura | Kiichero | 1887 | Washington | 31 | 3967 | |
| Ishimoto | Yoishi | 1886 | Hood River | 9 | 2089 | |
| Ishimura | Itsuhei | 1879 | Portland 1 | 17 | 3716 | |
| Ishimura | Kataru | 1898 | Portland 1 | 17 | 3717 | |
| Ishitsu | Teesno | 1887 | Clatsop | 4 | 1930 | |
| Ishiyoka | Danshiro | 1884 | Hood River | 9 | 2090 | |
| Ishiyuka | Ishizo | 1885 | Portland 1 | 17 | 3718 | |
| Ishmael | Arthur Watson | 1876 | Lane | 12 | 29 | |
| Ishmael | William Earl | 1893 | Lane | 12 | 30 | |
| Ising | William | 1873 | Portland 6 | 23 | 4624 | |
| Isitt | George Robert | 1876 | Portland 1 | 17 | 3719 | |
| Isitt | Ruben | 1883 | Wallowa | 30 | 2952 | |
| Island | Henry | 1881 | Portland 8 | 25 | 3886 | |
| Isler | Adolph | 1890 | Portland 1 | 17 | 3720 | |
| Isler | Edwin Oliver | 1889 | Portland 10 | 27 | 987 | |
| Isler | Leon | 1893 | Portland 8 | 25 | 3887 | |
| Isler | Robert | 1882 | Portland 1 | 17 | 3721 | |
| Isley | Charles Edward | 1874 | Wallowa | 30 | 2951 | |
| Isley | Claude Harold | 1889 | Portland 3 | 20 | 2605 | |
| Isley | Leroy Granville | 1891 | Wallowa | 30 | 2950 | |
| Isley | William Arthur | 1883 | Umatilla | 28 | 4474 | |
| Isling | Joseph M | 1893 | Jefferson | 10 | 1572 | |
| Isling | Mitchell | 1888 | Portland 8 | 25 | 3888 | |
| Ismert | Henry Isaac | 1873 | Curry | 7 | 1456 | |
| Ismert | Otto Frank | 1874 | Curry | 7 | 1457 | |
| Isner | George Freer | 1884 | Clatsop | 4 | 1931 | |
| Isoi | Senzo | 1877 | Portland 1 | 17 | 3722 | |
| Isom | Elbert David | 1885 | Linn | 13 | 1493 | |
| Isom | Frank | 1882 | Marion 1 | 14 | 3847 | |
| Isom | Frank Ballard | 1889 | Linn | 13 | 1494 | |
| Isom | Glenn Franklin | 1895 | Linn | 13 | 1495 | |
| Isom | Hugh F | 1887 | Linn | 13 | 1496 | |
| Isom | Jeff (Jr) | 1893 | Portland 4 | 21 | 4109 | |
| Isom | John Franklin | 1883 | Linn | 13 | 1497 | |
| Isom | Marion A | 1881 | Wallowa | 30 | 2954 | |
| Isom | Roy | 1883 | Douglas | 8 | 744 | |
| Isom | Warren E | 1892 | Benton | 2 | 1083 | |
| Isom | Wesley Corson | 1878 | Grant | 8 | 4766 | |
| Isom | William Currin | 1900 | Linn | 13 | 1498 | |
| Isom | William Ira | 1874 | Linn | 13 | 1499 | |
| Isom | William Jackson | 1875 | Wallowa | 30 | 2953 | |
| Isomaa | Justus | 1882 | Clatsop | 4 | 1932 | |
| Ison | Clarence Walter | 1899 | Hood River | 9 | 2091 | |
| Ison | Grover Cleveland | 1884 | Baker | 1 | 1956 | |
| Ison | Homer | 1890 | Douglas | 8 | 745 | |
| Ison | John Wickliff | 1885 | Douglas | 8 | 741 | |
| Ison | Thomas Wyan | 1889 | Sherman | 27 | 5523 | |
| Ison | Virgil Strother | 1878 | Baker | 1 | 1957 | |
| Ison | Wyatt Cleveland | 1892 | Sherman | 27 | 5525 | |
| Isopern | Matt Alexander | 1882 | Yamhill | 32 | 3534 | |
| Isoshima | Umaji | 1882 | Portland 2 | 19 | 1784 | |
| Isosluma | Jisaku | 1877 | Multnomah | 16 | 817 | |
| Israce | Francesco | 1883 | Clatsop | 4 | 1892 | *Idz |
| Israel | Ezra | 1885 | Portland 3 | 20 | 2606 | |
| Israel | Frederick | 1874 | Portland 8 | 25 | 3889 | |
| Israel | Hyman | 43 yr | Portland 3 | 20 | 2607 | |
| Israel | John Hamilton | 1873 | Deschutes | 7 | 2899 | |
| Israel | Joseph | 1890 | Portland 2 | 19 | 1785 | |
| Israel | Joseph | 1880 | Portland 3 | 20 | 2608 | |
| Israel | Marco | 1899 | Portland 2 | 19 | 1787 | |
| Israel | Morris M | 1887 | Umatilla | 28 | 4475 | |
| Israel | Nathan | 1878 | Portland 3 | 20 | 2609 | |
| Israel | Solomon | 1894 | Portland 2 | 19 | 1789 | |
| Israelson | George Gilbert | 1875 | Portland 6 | 23 | 4625 | |
| Israelsson | Eric Hjalmer | 1888 | Portland 1 | 17 | 3723 | |
| Isreal | David | 1890 | Portland 2 | 19 | 1790 | |
| Issac | Joseph Gabriel | 1899 | Polk | 16 | 4272 | |
| Issackson | Anton | 1883 | Clatsop | 4 | 1914 | *Inn |
| Issacson | Victor Hugo | 1895 | Portland 5 | 22 | 4440 | |
| Issaeff | Thomas | 1887 | Portland 1 | 17 | 3724 | |
| Issaie | Vantcho | 1884 | Polk | 16 | 4273 | |
| Issel | Henry Morton | 1885 | Hood River | 9 | 2092 | |
| Issel | John | 1882 | Hood River | 9 | 2093 | |
| Issouttenus | Adolph | 1884 | Portland 1 | 17 | 3691 | *Inu |
| Istrulentizhay | Shmul | 1890 | Portland 3 | 20 | 2610 | |
| Istvanovic | Luka | 1886 | Portland 4 | 21 | 4110 | |
| Itami | Asazi | 1879 | Wasco | 31 | 235 | |
| Itami | Kichigoro | 1877 | Portland 1 | 17 | 3725 | |
| Itami | Tsunata | 1880 | Clatsop | 4 | 1933 | |
| Itami | Tsuruji | 1876 | Portland 1 | 17 | 3726 | |
| Itano | Ichigi | 1897 | Clatsop | 4 | 1935 | |
| Itano | Kanhichi | 1877 | Hood River | 9 | 2094 | |
| Itano | Kenjuburo | 1878 | Clatsop | 4 | 1934 | |
| Itaya | Richiro | 1883 | Clatsop | 4 | 4952 | *Ric |
| Itayama | Kohachi | 1885 | Portland 1 | 17 | 3727 | |
| Ite | B | 1878 | Baker | 1 | 1958 | |
| Itel | August Frank | 1887 | Washington | 31 | 3968 | |
| Itel | Joseph | 1899 | Washington | 31 | 3969 | |
| Itel | Otto Joseph | 1889 | Washington | 31 | 3970 | |
| Itel | Robert | 1891 | Washington | 31 | 3971 | |
| Itkins | Henry Isador | 1877 | Portland 3 | 20 | 2611 | |
| Itkonen | John | 1887 | Yamhill | 32 | 3535 | |
| Ito | Chozabe | 1873 | Multnomah | 16 | 818 | |
| Ito | Fukutaro | 1886 | Hood River | 9 | 2095 | |
| Ito | George Kosuke | 1887 | Union | 29 | 4220 | |
| Ito | Kikujiro | 1882 | Hood River | 9 | 2096 | |
| Ito | Kiziamon | 1886 | Lane | 12 | 31 | |
| Ito | Kizuro | 1876 | Baker | 1 | 1959 | |
| Ito | Konisaburo | 1884 | Clatsop | 4 | 1936 | |
| Ito | Kumajiro | 1881 | Portland 1 | 17 | 3729 | |
| Ito | Kumakichi | 1885 | Portland 1 | 17 | 3730 | |
| Ito | Leichi | 1900 | Jackson | 9 | 4713 | |
| Ito | Mitsuyoshi | 1894 | Portland 1 | 17 | 3731 | |
| Ito | Shinzaburo | 1881 | Portland 1 | 17 | 3732 | |
| Ito | Shiro | 1881 | Portland 1 | 17 | 3733 | |
| Ito | Tsunishiro | 1895 | Portland 1 | 17 | 3734 | |
| Ito | Yemon | 1879 | Portland 4 | 21 | 4071 | *Hut |
| Ito | Yonezi | 1900 | Portland 10 | 27 | 988 | |
| Ito | Yoshikazu | 1896 | Portland 1 | 17 | 3735 | |
| Ito | Zisaku | 1880 | Multnomah | 16 | 819 | |
| Itomie | Sukemien | 1881 | Portland 4 | 21 | 4070 | *Hut |
| Itow | Suisai | 1883 | Portland 2 | 19 | 1791 | |
| Itoya | Ikutaro | 1875 | Portland 1 | 17 | 3728 | |
| Itschner | Emil Henry | 1882 | Clackamas | 3 | 673 | |
| Ituait | Miguel Iturrino | 25 yr | Baker | 1 | 1960 | |
| Ituiji | Taji | 1879 | Clatsop | 4 | 1937 | |
| Iturriago | John | 1893 | Malheur | 14 | 12 | |
| Iturriago | Juan | 1888 | Malheur | 14 | 13 | |
| Itzikowitz | Eliot Simon | 1897 | Portland 3 | 20 | 2612 | |
| Ius | Antonio | 1889 | Linn | 13 | 1500 | |
| Ivanakoff | Parashkaf | 1888 | Portland 6 | 23 | 4626 | |
| Ivancev | Tony | 1879 | Portland 1 | 17 | 3736 | |
| Ivancic | Jakov | 1879 | Portland 1 | 17 | 3737 | |
| Ivancovich | Ivan Mi'shiel | 1895 | Portland 2 | 19 | 1792 | |
| Ivankic | Mato | 1888 | Multnomah | 16 | 820 | |
| Ivanoff | Angel | 1875 | Columbia | 5 | 2353 | |
| Ivanoff | Asseri | 1899 | Clatsop | 4 | 1938 | |
| Ivanoff | Dimitar | 1885 | Klamath | 10 | 5170 | |
| Ivanoff | Jordan | 1896 | Portland 1 | 17 | 3738 | |
| Ivanoff | Mike | 1877 | Columbia | 5 | 2354 | |
| Ivanoff | Tarpo | 1896 | Wasco | 31 | 236 | |
| Ivanoff | Velco | 1897 | Portland 1 | 17 | 3739 | |
| Ivarson | Hjalmer Alexis | 1886 | Clatsop | 4 | 1939 | |
| Ivers | William Fred | 1878 | Linn | 13 | 1501 | |
| Iversen | Bertrand | 1893 | Marion 2 | 15 | 1834 | |
| Iversen | Jacob Marinus | 1876 | Portland 2 | 19 | 1794 |
