| OAKES | ||
| Kathryn EdnaC | born 23 April 1907, Nappanee, Elkhart Co., IN | died 1982 |
| OAKLEY | ||
| Curtisc,P | died Dickson, Dickson Co., TN | |
| Emilys,C | born 1858, Dickson, Dickson Co., TN | died 2 April 1922, Jones Creek, Dickson Co., TN |
| Mary Janec,c,p,p,p,p,p,p,P | born 17 August 1860, Dickson, Dickson Co., TN | died 13 March 1951, <Mt. Lebanon Cemetery, Dickson Co., TN> |
| Robert Daniels,C | born 18 March 1854, Dickson, Dickson Co., TN | died 16 March 1915, <Leech Cemetery, Charlotte, Dickson Co., TN> |
| O'BANION | ||
| Sarahs,c,p,P | died Bef 1880 | |
| ODEGARD | ||
| Elizabeth OthellaC | born 3 September 1898, Aldritch, MN | |
| ODELL | ||
| CharlotteC | died 1937, <Evergreen Cemetery, Union City, Erie Co., PA> | |
| OPALEWSKI | ||
| Johnp,p,p,p,p,p,p,P | born 1849, Poland | |
| Mary Francesc,c,p,p,p,p,p,P | born 17 October 1887, Detroit, Wayne Co., MI | died 19 November 1957, Detroit, Wayne Co., MI |
| ORDRUM | ||
| Catherine Henriettac,p,p,p,P | born 1789, Germany | |
| ORLOWSKI | ||
| ???p,P | born Poland | died Poland |
| Chester Bernardc,c,p,p,p,p,p,P | born Abt 1880, Poland | died June 1951, Detroit, Wayne Co., MI |
| George Chesters,C | born 13 November 1918, Detroit, Wayne Co., MI | died 16 July 1937, Detroit, Wayne Co., MI |
| Romans,C | born Abt 1878, Poland | |
| ORR | ||
| Raymond LeslieC | born 1902 | died 1987 |
| OSBORN | ||
| Martha Dorac,c,P | died Frankton, Madison Co., IN | |
| OVERMOYER | ||
| Johan GeorgeC | born 2 August 1820 | died 24 September 1887, New Lebanon, Mercer Co., PA |