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
| Ogden, George N. | 59 | 13B | 74 | O235
| Ogden, Joseph B. | 50 | 13A | 74 | O235
| |
| Name | Line | Page | District | Soundex
| Ormond, George H. | 2 | 12A | 74 | O655
| Orton, Byron M. | 79 | 15B | 77 | O635
| Orton, Henry S. | 5 | 20A | 77 | O635
| Orton, Lawrence | 6 | 18A | 77 | O635
| Orton, Orien | 23 | 10A | 77 | O635
| Orton, Sarah A. | 29 | 13A | 77 | O635
| Orton, William O. Jr. | 23 | 13A | 77 | O635
| |
| Name | Line | Page | District | Soundex
| Osborn, Jasper | 40 | 7A | 74 | O216
| Osborn, William J. | 10 | 10A | 74 | O216
| Osborn, William Sr. | 18 | 10A | 74 | O216
| |
| Name | Line | Page | District | Soundex
| Ott, David B. | 51 | 6B | 75 | O300
| Ott, James R. | 42 | 10A | 75 | O300
| Ott, John | 54 | 8B | 75 | O300
| Ott, Richard | 71 | 9B | 75 | O300
| |
| Name | Line | Page | District | Soundex
| Owens, David H. | 75 | 5B | 77 | O520
| Owens, Ernest | 52 | 19B | 77 | O520
| Owens, Joseph | 54 | 19B | 77 | O520
| Owens, William T. Jr. | 84 | 14B | 77 | O520
| |