| RAVALLI COUNTY 1910 CENSUS INDEX SURNAME U | ||||
| LAST NAME | FIRST | DIST | PAGE | LINE |
| Ugarn | Nick | 84 | 3A | 18 |
| Uhl | Leroy | 86 | 10A | 5 |
| Ulch | William G | 81 | 12B | 76 |
| Undel | William H | 86 | 24A | 12 |
| Uniski | Mike | 83 | 2A | 49 |
| Unknown | Pete | 138 | 1A | 33 |
| Unknown | James | 138 | 2A | 39 |
| Unsworth | James | 85 | 19A | 35 |
| UraKawa | T | 86 | 1A | 22 |
| Utley | Frank | 83 | 8A | 40 |