
The census entries for surnames beginning with J:
| Surname | Given Name | Age | Birth Place | Precinct | Page/Line | ED | Notes |
| Jackman | Allen S. | 67 | PA | Pasco | 14A/19 | 3-64 | |
| Jackman | Azella | 27 | MO | Pasco | 14A/21 | 3-64 | |
| Jackman | Polena A. | 62 | KY | Pasco | 14A/20 | 3-64 | |
| Jackman | Rachle M. | 18 | WA | Pasco | 13A/5 | 3-64 | Given name unclear |
| Jackman | Ruban | 26 | MO | Pasco | 13A/4 | 3-64 | |
| Jackson | Elick H. | 22 | Pasco | 16B/63 | 3-64 | Birthplace: Indian Territory | |
| Jackson | Jessie | 22 | Canada | Connell | 4B/61 | 3-60 | |
| Jacobson | Chris | 21 | Norway | Connell | 13B/78 | 3-60 | |
| Jacobson | John | 24 | Norway | Rye Grass | 2B/81 | 3-62 | |
| Jacoby | Clarence T. | 30 | MI | Pasco | 24B/59 | 3-64 | |
| Jahnde | Alice | 28 | MN | Pasco | 10A/45 | 3-64 | |
| Jahnde | Dorthy | 3 | WA | Pasco | 10A/46 | 3-64 | |
| Jahnde | Emma | 30 | MN | Pasco | 10A/47 | 3-64 | |
| Jahnde | Robert | 32 | MN | Pasco | 10A/44 | 3-64 | |
| James | Earl | 19 | WA | Pasco | 9B/73 | 3-64 | |
| Janes | William H. | 35 | MO | Rye Grass | 1A/28 | 3-62 | |
| Janosky | Albert | 22 | NE | Connell | 6B/55 | 3-60 | |
| Janosky | Frank | 24 | NE | Connell | 15A/5 | 3-60 | |
| Janosky | Geneva | 1 3/4 | WA | Connell | 15A/7 | 3-60 | |
| Janosky | Glenn | 2 | WA | Connell | 4B/66 | 3-60 | |
| Janosky | Iva | 20 | NE | Connell | 15A/6 | 3-60 | |
| Janosky | Joe C. | 27 | NE | Connell | 4B/64 | 3-60 | |
| Janosky | John C. | 32 | IN | Connell | 6B/54 | 3-60 | |
| Janosky | Sadie | 27 | WI | Connell | 4B/65 | 3-60 | |
| Janosky | Sylvester | 1/12 | WA | Connell | 15A/8 | 3-60 | |
| Jaques | Frank E. | 42 | IL | Pasco | 8A/2 | 3-64 | |
| Jarrett | Robert W. | 26 | Canada | Pasco | 14B/92 | 3-64 | |
| Jassand | Peter | 30 | France | Nunamaker | 7A/37 | 3-61 | Surname blurred |
| Jenkins | Benjamin S. | 34 | Canada | Mesa | 7A/10 | 3-59 | |
| Jenkins | JohnM M. | 1 1/3 | WA | Nunamaker | 8A/34 | 3-61 | |
| Jenkins | Myrtle | 24 | WA | Nunamaker | 8A/33 | 3-61 | |
| Jenkins | William T. | 35 | WA | Nunamaker | 8A/32 | 3-61 | |
| Jennings | Charles S. | 57 | PA | Mesa | 6B/67 | 3-59 | |
| Jennings | Frank E. | 23 | MN | Mesa | 6B/70 | 3-59 | |
| Jennings | Mary E. | 56 | PA | Mesa | 6B/68 | 3-59 | |
| Jeuld | James | 41 | MI | Rye Grass | 3A/24 | 3-62 | Surname unclear |
| Jewell | Charles W. | 35 | KS | Pasco | 1A/17 | 3-64 | |
| Jewell | Charles W. | 39 | OR | Pasco | 15B/82 | 3-64 | |
| Jewell | Mary E. | 34 | ID | Pasco | 15B/83 | 3-64 | |
| Jewell | Zella E. | 15 | ID | Pasco | 15B/84 | 3-64 | |
| Jheiwara | Fusagina | 34 | Japan | Pasco | 23B/64 | 3-64 | Name unclear |
| Joe | Sing | 45 | China | Pasco | 22A/44 | 3-64 | |
| Johnson | Andrew | 45 | Denmark | Pasco | 6B/89 | 3-64 | |
| Johnson | Christopher C. | 10 | IA | Connell | 5A/18 | 3-60 | |
| Johnson | Elijah M. | 41 | TN | Eltopia | 2B/88 | 3-63 | |
| Johnson | Emma W. | 36 | WA | Eltopia | 2B/89 | 3-63 | |
| Johnson | Gus | 42 | MN | LeRoy | 4A/9 | 3-62 | |
| Johnson | Harold W. | 1 | OR | Fishhook | 4B/55 | 3-63 | |
| Johnson | Harry C. | 12 | IA | Connell | 5A/17 | 3-60 | |
| Johnson | Hugh M. | 27 | TN | Mesa | 7B/52 | 3-59 | |
| Johnson | Ida M. | 16 | IL | Connell | 5A/16 | 3-60 | |
| Johnson | Iver | 25 | Sweden | Pasco | 21A/21 | 3-64 | |
| Johnson | J. Edward | 37 | IL | Fishhook | 4B/53 | 3-63 | |
| Johnson | Janice | 8 | IA | Connell | 5A/19 | 3-60 | |
| Johnson | Katherine L. | 5/12 | WA | Mesa | 7B/54 | 3-59 | |
| Johnson | Lorena | 7 | IL | Connell | 5A/20 | 3-60 | |
| Johnson | Louie C. | 39 | Norway | Pasco | 16A/17 | 3-64 | |
| Johnson | MayM. | 29 | MO | Mesa | 7B/53 | 3-59 | |
| Johnson | William F. | 40 | KY | Pasco | 11B/99 | 3-64 | |
| Johnson | Zena O. | 22 | Germany | Fishhook | 4B/54 | 3-63 | |
| Johnston | Charles A. | 33 | MO | Kahlotus Town | 1B/80 | 3-61 | |
| Johnston | Charles H. | 38 | IA | Columbia River | 4A/4 | 3-59 | |
| Johnston | Gertrude | 34 | CA | Columbia River | 4A/5 | 3-59 | |
| Jolley | Fannie | 23 | TX | Pasco | 1B/84 | 3-64 | |
| Jolley | Joe | 34 | AR | Pasco | 1B/83 | 3-64 | |
| Jones | Francis V. | 18 | WA | Pasco | 9B/72 | 3-64 | |
| Jones | Arlene | 29 | MO | Connell | 10B/64 | 3-60 | |
| Jones | Carrie | 48 | NY | Mesa | 12A/30 | 3-59 | |
| Jones | Charles A. | 44 | OH | Pasco | 9B/70 | 3-64 | |
| Jones | Charles M. | 49 | WI | Pasco | 7A/43 | 3-64 | |
| Jones | Cleveland S. | 23 | NC | Columbia River | 2B/60 | 3-59 | |
| Jones | Dante H. | 44 | PA | Pasco | 18A/10 | 3-64 | |
| Jones | Dorthy | 2/3 | WA | Connell | 10B/67 | 3-60 | |
| Jones | Homer | 34 | MO | Connell | 10B/63 | 3-60 | |
| Jones | John | 48 | ME | Pasco | 16B/55 | 3-64 | |
| Jones | John R. | 25 | TX | Pasco | 9A/37 | 3-64 | |
| Jones | Leslie | 7 | MO | Connell | 10B/65 | 3-60 | |
| Jones | Maude | 36 | WA | Pasco | 9B/71 | 3-64 | |
| Jones | Mrs. M. C. | 66 | IN | Pasco | 14A/13 | 3-64 | |
| Jones | Stell | 27 | MN | Pasco | 18A/11 | 3-64 | |
| Jones | Vernie | 4 | MO | Connell | 10B/66 | 3-60 | Given name unclear |
| Jong | Hoy | 56 | China | Pasco | 22A/21 | 3-64 | |
| Jordan | Ed G. | 38 | WI | Pasco | 15A/35 | 3-64 | |
| Jordan | Grace | 19 | MN | Pasco | 15A/36 | 3-64 | |
| Jordan | John | 58 | Ireland | Pasco | 13B/75 | 3-64 | |
| Jordan | Lyle | 21 | WA | Pasco | 15A/37 | 3-64 | |
| Jordan | Mary | 45 | IA | Pasco | 13B/76 | 3-64 | |
| Jordon | John C. | 26 | IN | Pasco | 20A/41 | 3-64 | Surname unclear |
| Joubert | Henry | 29 | Canada | Kahlotus Town | 1A/32 | 3-61 | |
| Joy | Harry H.. | 27 | WA | Pasco | 20B/80 | 3-64 | |
| Joy | Richard | 4 | WA | Pasco | 20B/81 | 3-64 | |
| Judy | Beulah | 17 | TX | Connell | 15B/69 | 3-60 | |
| Juvenal | Edna E. | 42 | IA | Kahlotus | 3A/8 | 3-61 | |
| Juvenal | Floyd E. | 23 | KS | Kahlotus | 3A/9 | 3-61 | |
| Juvenal | Frederick M. | 5 | ID | Kahlotus | 3A/13 | 3-61 | |
| Juvenal | James C. | 17 | KS | Kahlotus | 3A/10 | 3-61 | |
| Juvenal | James T. | 50 | TX | Kahlotus | 3A/7 | 3-61 | |
| Juvenal | Martha M. | 8 | MO | Kahlotus | 3A/12 | 3-61 | |
| Juvenal | Richard R. | 11 | MO | Kahlotus | 3A/11 | 3-61 |