Second Letter Index
| Oa | Ob | Oc | Od | Oe | Of | Og | Oh | Oi | Oj | Ok | Ol | Om
| On
| Oo
| Op
| Oq
| Or
| Os
| Ot
| Ou
| Ov
| Ow
| Ox
| Oy
| Oz
| |
| Name | Line | Page | District | Soundex
| Olsen, Albert N. | 65 | 2B | 86 | O425
| Olsen, Carl A. | 53 | 1B | 83 | O425
| Olsen, Elmer A. | 95 | 2B | 86 | O425
| Olsen, Emil A. | 18 | 1A | 83 | O425
| Olsen, Ingval H. | 3 | 3A | 86 | O425
| Olsen, Johanna | 61 | 1B | 83 | O425
| Olsen, Nels | 3 | 2A | 83 | O425
| Olsen, Oscar A. M. | 18 | 4A | 86 | O425
| Olsen, Reinhardt | 83 | 3B | 86 | O425
| |
| Name | Line | Page | District | Soundex
| Owens, Charles H. | 8 | 3A | 86 | O520
| |