| Names/Ages | Marriage Date | Book/Page # |
| OATS, Charley 23 SELLERS, Dora 16 | 8 Apr 1893 | B-269 |
| OLIVER, Lena 18 HOLLAND, A M 25 | 22 Dec 1895 | B-431 |
| ORR, Harvey 29 RICHARDSON, Livinia 20 | 18 Jun 1896 | B-465 |
| ORRELL, Mary 17 CRANFORD, I W 21 | 27 Sep 1896 | B-479 |
| OWENS, Lula 25 ALLISON, James 60 | 28 Nov 1893 | B-303 |