| Name | Birth date | Birth location | Death date | Spouse |
| Albert Posey | April 21, 1825 | South Carolina | November 5, 1863 | |
| Albert Posey | Abt 1845 | | | |
| Albert B Posey | August 24, 1875 | TEXAS | | |
| Albert Berry Posey | Abt 1846 | Maryland | | Mary P. |
| Albert L Posey | September 14, 1875 | Alabama | 1927 | Haley, Sallie |
| Albert Washington Posey | September 29, 1819 | South Carolina | February 9, 1888 | Boyd, Susan H |
| Albert Washington Posey | Abt 1826 | Alabama | November 5, 1863 | Phoebe |
| Albert Washington Posey | February 7, 1869 | WACO, TEXAS | June 7, 1953 | Mary Ann |
| Alean Posey | | | | Guinn, Douglas |
| Aletha Posey | Abt 1791 | MARYLAND | | Buchanan, William |
| Alexander Posey | 1765-1768 | Virginia | | Elizabeth |
| Alexander Posey | October 17, 1786 | MARYLAND | March 8, 1808 | |
| Alexander Posey | 1810 | Virginia | | Chapman, Nancy Elizabeth |
| Alexander Erskine Posey | 1832 | | 1840 | |
| Alexander Hamilton Posey | June 14, 1817 | Kentucky | April 15, 1860 | Dixon, Jane Savage |
| Alexander Hamilton Posey | October 1, 1843 | Kentucky | September 7, 1941 | Barker, Mary Catherine |
| Alexander Hamilton Posey | May 1858 | Kentucky | | Helen Alice |
| Alexander Lawrence Posey | August 3, 1873 | EUFAULA, McIntosh Co, OKLAHOMA | May 27, 1908 | Harris, Minnie |
| Alford Posey | 1899 | AL. | | Fretwell, Lassie |
| Alfred F. Posey | September 23, 1819 | | | Conrad, Elizabeth Christina |
| Alice Posey | 1854 | | | |
| Alice Posey | Abt 1862 | MARYLAND | | |
| Alice Posey | February 9, 1873 | | Abt 1970 | Self, Nathaniel Henderson |
| Alice Posey | 1887-1900 | | | |
| Alice Posey | 1892 | AL. | | Warren, Annison |
| Alice Posey | 1907 | | | |
| Alice E. Posey | 1873 | CHILTON CO., AL. | 1931 | Cofer, William R. |
| Alinn Posey | 1850 | AL. | | |
| Alizele Posey | 1849 | | | Bishop, Webster |
| Allan Posey | 1890-1920 | | | |
| Allen Posey | 1820 | JASPER CO., GA. | September 14, 1892 | Coker, Martha T. |
| Allen Posey | 1836 | Georgia | | |
| Allen Posey | May 24, 1856 | DALLAS CO., AR. | February 24, 1915 | Fite, Anna Eliza |
| Allen W. Posey | 1838 | Tennessee | | |
| Allie Lee Posey | Abt 1910 | | | |
| Allison Posey | September 4, 1744 | Maryland | 1786 | Kent, Mary |
| Ally Posey | 1876 | | | |
| Ally Posey | 1879 | Alabama | | |
| Alma Elizabeth Posey | August 3, 1889 | Texas | March 14, 1986 | Olive, Joseph Benjamin |
| Alma Jane Posey | November 4, 1881 | MISSISSIPPI | April 21, 1953 | Smith, Jasper |
| Alonzo Posey | 1847 | BLOUNT CO., AL. | | |
| Alpha Francis Posey | January 21, 1883 | | June 24, 1979 | Glover, Jessie |
| Alva Rado Posey | June 16, 1854 | Alabama | November 27, 1919 | Clakley, Malinda |
| Alvin J. Posey | Abt 1876 | MARYLAND | | Johnson, Lillian "Lillie" |
| Amanda Posey | Abt 1841 | South Carolina | | |
| Amanda Posey | 1842 | CARROLL CO., GA. | | |
| Amanda Posey | Abt 1845 | | | |
| Amanda Posey | 1845 | BLOUNT CO., AL. | | |
| Amanda Posey | 1847 | | | |
| Amanda C. Posey | Abt 1847 | | | |