| Oregon Federal Census Index 1880 | |||||
| Baker County | Series T9 | Roll 1080 | |||
| Name | Precinct | ED | Sheet | Page | Line |
| Ue, Ah | Pocahontas | 1 | 35 | 18A | 15 |
| Ue, Ah | Pocahontas | 1 | 35 | 18A | 18 |
| Uh, Ah | Pocahontas | 1 | 35 | 18A | 10 |
| Uhongh, Ah | Sumpter | 2 | 4 | 22B | 42 |
| Ulrich, John | Baker City | 1 | 5 | 3A | 29 |
| Um, Chow | Pocahontas | 1 | 28 | 14B | 5 |
| Um, May | Baker City | 1 | 16 | 8B | 12 |
| Umberger, Dora F. | Baker City | 1 | 15 | 8A | 43 |
| Umberger, Louisa M. | Baker City | 1 | 15 | 8A | 44 |
| Umberger, William G. | Baker City | 1 | 15 | 8A | 42 |
| Umboi | Quartz Gulch | 3 | 2 | 37B | 4 |
| Ung, Ah | Baker City | 1 | 16 | 8B | 31 |
| Ung, Ah | Baker City | 1 | 16 | 8B | 37 |
| Ung, Ah | Pocahontas | 1 | 35 | 18A | 7 |
| Ung, Ah | Quartz Gulch | 3 | 2 | 37B | 15 |
| Ung, Che | Humboldt Basin | 3 | 19 | 46B | 43 |
| Ung, Gee | Quartz Gulch | 3 | 2 | 37B | 8 |
| Ung, Hin | Baker City | 1 | 16 | 8B | 47 |
| Ung, Lee | Pocahontas | 1 | 34 | 17B | 33 |