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 Neil, William W. | 16 | 11A | 65 | O540
| |
| Name | Line | Page | District | Soundex
| O'Connell, John H. | 60 | 16B | 65 | O254
| O'Neal, Hugh | 74 | 5B | 64 | O540
| O'Neil, George | 38 | 1A | 65 | O540
| O'Toole, Barney W. | 83 | 7B | 61 | O340
| |
| Name | Line | Page | District | Soundex
| Odekirk, Charles I. | 69 | 4B | 61 | O326
| Odekirk, Ernest E. | 46 | 1A | 61 | O326
| Odekirk, Franklin | 58 | 15B | 65 | O326
| Odekirk, Margarete E. | 83 | 2B | 61 | O326
| Odikirk, Isaac W. | 33 | 1A | 64 | O326
| Odikirk, Lawrence | 64 | 1B | 64 | O326
| |
| Name | Line | Page | District | Soundex
| Olsen, Elizebeth | 59 | 12B | 61 | O425
| Olsen, Fred A. | 20 | 11A | 61 | O425
| Olsen, Gracia | 45 | 11A | 61 | O425
| Olsen, John A. | 14 | 4A | 60 | O425
| Olsen, Orion N. | 44 | 11A | 61 | O425
| Olsen, Viola | 52 | 4B | 59 | O425
| |
| Name | Line | Page | District | Soundex
| Oman, James L. | 31 | 2A | 59 | O550
| Oman, John W. | 77 | 2B | 59 | O550
| Oman, Lavour | 47 | 2A | 59 | O550
| |
| Name | Line | Page | District | Soundex
| Orr, James | 65 | 11B | 57 | O600
| Orser, Franklin | 77 | 10B | 65 | O626
| Orser, William L. | 36 | 17A | 65 | O626
| |
| Name | Line | Page | District | Soundex
| Osborn, Annie E. | 4 | 16A | 65 | O216
| Osborn, William V. | 26 | 6A | 61 | O216
| Osburn, Everett N. | 3 | 16A | 65 | O216
| Osgood, Thelma I. | 74 | 12B | 65 | O230
| Ostergard, Ludwig S. | 5 | 2A | 64 | O236
| Osterloh, Hermon E. | 15 | 2A | 65 | O236
| Ostler, William J. | 51 | 4B | 57 | O234
| Ostron, Fred B. | 90 | 9B | 61 | O236
| |
| Name | Line | Page | District | Soundex
| Ottosen, Hans P. | 82 | 11B | 59 | O325
| |
| Name | Line | Page | District | Soundex
| Owen, Francis M. | 31 | 1A | 65 | O500
| Owen, Harry | 29 | 1A | 65 | O500
| Owen, John T. | 66 | 5B | 65 | O500
| Owen, Reva | 30 | 1A | 65 | O500
| |