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
| O'Donnal, S. C. | 32 | 3A | 9 | O354
| |
| Name | Line | Page | District | Soundex
| Ogden, Albert M. | 79 | 9B | 12 | O235
| Ograin, Wilford | 85 | 3B | 10 | O265
| |
| Name | Line | Page | District | Soundex
| Olds, William R. | 82 | 15B | 12 | O432
| Olson, Alfred | 81 | 7B | 8 | O425
| |
| Name | Line | Page | District | Soundex
| Openshaw, Martha J. | 69 | 3B | 7 | O152
| |
| Name | Line | Page | District | Soundex
| Orton, Albert C. | 50 | 12A | 12 | O635
| Orton, Albert H. | 42 | 12A | 12 | O635
| Orton, Alice L. | 72 | 11B | 12 | O635
| Orton, Charles A. | 41 | 11A | 12 | O635
| Orton, Della | 71 | 11B | 12 | O635
| Orton, Don T. | 68 | 2B | 12 | O635
| Orton, Ellis T. | 34 | 12A | 12 | O635
| Orton, Ernest J. | 69 | 12B | 12 | O635
| Orton, John P. | 79 | 15B | 12 | O635
| Orton, Lenora C. | 96 | 14B | 12 | O635
| Orton, Nephi J. | 73 | 11B | 12 | O635
| Orton, Orson O. | 36 | 1A | 12 | O635
| Orton, Roland | 47 | 4A | 12 | O635
| Orton, Samuel T. | 43 | 5A | 12 | O635
| Orton, Sarah | 36 | 8A | 12 | O635
| Orton, Selena B. | 23 | 14A | 12 | O635
| Orton, Silas T. | 75 | 4B | 12 | O635
| Orton, Walter F. | 45 | 16A | 12 | O635
| Orton, William H. | 57 | 8B | 12 | O635
| Orton, William O. | 61 | 2B | 12 | O635
| |
| Name | Line | Page | District | Soundex
| Oueatt, Byron | 9 | 10A | 12 | O300
| |
| Name | Line | Page | District | Soundex
| Owen, J. W. | 4 | 3A | 9 | O500
| Owens, Edward M. | 53 | 22B | 8 | O520
| Owens, Silas S. | 20 | 5A | 8 | O520
| |