Alabama very early Marriages
| Grooms | A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z |
| Brides | A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z |
| Oakes, Lucy | Osbourn, Willis | 18 Apr 1822 | Perry |
| Oaks, Elizabeth | Moody, John | 31 Aug 1823 | Morgan |
| Oaks, Elvira | Moody, Jonathan | 15 May 1824 | Morgan |
| Obannon, Elizabeth | Obannon, Sampson | 6 Feb 1823 | Jefferson |
| Obannon, Margaret | Perry, Samuel M. | 7 Dec 1820 | Lawrence |
| Oder, Susan | Frost, Snowey | 24 Feb 1825 | Madison |
| Odle, Anny | Thompson, Basset | 7 Feb 1825 | Greene |
| Odom, Haner | Edwards, William | 17 Jan 1825 | Clarke |
| Odom, Mezury | Edwards, Joseph | 15 Aug 1822 | Clarke |
| Oglesbay, Judith | Berry, Joseph | 22 Oct 1821 | Dallas |
| Oglesby, Nancy | Vineyard, Nicholas B. | 6 Mar 1821 | Dallas |
| Oglethorp, Elizabeth | Ford, Thomas | 22 Feb 1821 | Clarke |
| Oliver, Polly | Farrar, Richard | 3 Oct 1823 | Perry |
| Oneal, Sophia | Dunn, John C. | 21 Apr 1825 | Greene |
| Oneall, Ally | Mobley, Allen | 20 Jan 1824 | Marengo |
| Oneall, Mary | Quinny, James | 3 Feb 1825 | Marengo |
| Oneel, Pherriba | Whitlow, James | 9 Jan 1819 | Clarke |
| Onson, Betsy | Perrins, Josephus | 4 Dec 1816 | Madison |
| Oreily, Sarah Mrs. | McCay, William Jr. | 14 Apr 1825 | Madison |
| Orso, Caroline | Montgomery, Elijah | 21 Jul 1817 | Baldwin |
| Ortree, Alsistis | Price, Starling R. | 1 Feb 1823 | Bibb |
| Ostean, Margaret | Allen, John | 25 Jun 1823 | Jefferson |
| Oswald, Margarett | Burns, William V. | 2 Oct 1825 | Tuscaloosa |
| Otey, Lucy A. M. | Horton, Rodah | 9 Nov 1824 | Madison |
| Outlaw, Elizabeth | Pritchett, William | 9 Jan 1823 | Clarke |
| Overton, Nancy | House, Ezekiel | 19 Oct 1821 | Madison |
| Owen, Cynthia | Wallace, William S. | 21 Sep 1824 | Morgan |
| Owen, Elizabeth | Hutchings, Lemuel | 10 Nov 1821 | Madison |
| Owen, Elizabeth | Norwood, John | 6 Oct 1824 | Madison |
| Owen, Elizabeth | Simpson, Samuel | 22 Apr 1815 | Madison |
| Owen, Emily | Sadler, William R. | 2 Apr 1820 | Jefferson |
| Owen, Jane | Drake, William | 18 Nov 1815 | Madison |
| Owen, Jane | Halbert, Percival | 25 Jul 1822 | Jefferson |
| Owen, Jane | Sanders, William | 24 Sep 1825 | Jefferson |
| Owen, Nancy | Walker, John | 17 Aug 1820 | Madison |
| Owens, Alitha | Poor, George A. | 12 Jul 1816 | Madison |
| Owens, Catherine C. | James, Westwood W. | 16 May 1821 | Lawrence |
| Owens, Elizabeth | Gamble, William T. | 2 Mar 1822 | Shelby |
| Owens, Elizabeth | Kineda, Charles | 15 Jul 1816 | Madison |
| Owens, Jany | Couch, Drury | 8 Jan 1817 | Madison |
| Owens, Joicey | Shelton, James | 19 Feb 1822 | Shelby |
| Owens, Martha | Hare, Edward | 8 Aug 1822 | Henry |
| Owens, Mary M. | Owens, Hugh G. | 12 May 1825 | Wilcox |
| Owens, Nancy | Mitchell, Joseph | 25 Sep 1823 | Bibb |
| Owens, Nancy | Phillips, Britten | 20 Mar 1824 | St. Clair |
| Owens, Polly | Webster, Reubin | 5 Aug 1824 | Madison |
| Owens, Sally | Bell, John | 18 Nov 1822 | Lauderdale |
| Owens, Sarah | Payne, Willey | 10 May 1823 | Morgan |
| Owens, Sarah | Rutledge, Henry | 18 Sep 1818 | Madison |