| Name | Birth date | Birth location | Death date | Spouse |
| Genevieve Mabel Posey | December 28, 1905 | LODI, San Joaquin Co, CALIFORNIA | | Jordan, Warren |
| Gentile Posey | 1853 | BLOUNT CO., AL. | | |
| Gentile D. Posey | 1874 | | | |
| George Posey | Abt 1760 | | | Robey, Mary |
| George Posey | 1800-1850 | | | |
| George Posey | Abt 1813 | Maryland | | |
| George Posey | 1817 | | | Ruppell, Bethany |
| George Posey | 1830-1850 | | | |
| George Posey | 1833 | | | |
| George Posey | 1840 | Kentucky | | |
| George Posey | 1842 | Claiborne Co, TENNESSEE | | |
| George Posey | 1863 | | 1889 | |
| George Posey | Abt 1870 | | | |
| George Posey | 1870-1900 | | | |
| George Anna Thornton Posey | September 5, 1803 | Kentucky | November 25, 1806 | |
| George Anna Thornton Posey | July 27, 1829 | Illinois | | Posey, Lloyd Theophilus |
| George Arwood Posey | 1865 | Kentucky | Abt 1935 | Bryant, Mary V. |
| George Bicknell Posey | Abt 1909 | MARYLAND | | |
| George Gordonco. Posey | February 5, 1850 | MISSISSIPPI | April 29, 1891 | Foote, Jessie |
| George Jackson Posey | August 25, 1853 | | | |
| George Leeaiden Posey | August 15, 1855 | Texas | October 24, 1934 | Taylor, Lauretta Caroline |
| George Newton Posey | September 21, 1896 | Garrison, Texas | May 2, 1970 | Austin, Julia Hodges |
| George T. Posey | 1804 | South Carolina | Bef 1860 | Mahala |
| George T. Posey | 1844 | Alabama | | |
| George Thomas Posey | 1875 | | | |
| George W. Posey | Abt 1835 | VIRGINIA | | Hagood, Cornelia |
| George Washington Posey | 1800-1850 | Claiborne Co, Tennessee | Abt 1860 | Bullard, Barthena |
| George Washington Posey | September 6, 1844 | Alabama | 1861 | |
| George Washington Posey | December 4, 1861 | Texas | September 21, 1920 | Louisa E. |
| George Washington Colorado Posey | July 1874 | LYNN, WINSTON CO., AL. | October 5, 1933 | Posey, Laura Ellen |
| Georgia McLean Posey | March 18, 1860 | Kentucky | | |
| Gideon K Posey | 1871 | | 1946 | |
| Gideon K. Posey | February 1, 1817 | BLOUNT CO., AL. | | Wade, Syntha R. |
| Gilbert Posey | 1826 | AUTAUGA CO., AL. | March 21, 1863 | Prater, Hannah |
| Gilbert Posey | October 1891 | AL. | 1954 | Lindsay, Helen |
| Gladys Anita Posey | | Wortham, Texas | September 11, 1987 | Broyles, Wilbur C |
| Glen Posey | | KANSAS | June 13, 1966 | |
| Glen D. Posey | March 12, 1907 | Wortham, TEXAS | October 26, 1907 | |
| Gloria Posey | Abt 1859 | MARYLAND | | |
| Gordonco Posey | January 25, 1896 | | | |
| Grace Ann Posey | August 24, 1959 | HELENA, MONTANA | | Carl Patrick |
| Green Posey | December 1794 | Georgia | Aft 1850 | Nancy |
| Green Posey | Aft 1796 | | | |
| Greenberry Posey | 1842 | BLOUNT CO., AL. | | Mary J |
| Grover Posey | Abt 1875 | | | |
| Guy Homer Posey | December 15, 1883 | IOWA | October 1, 1945 | |
| Gwendolyn Posey | | | | Neal, Robert |
| H. Posey | | | | |
| H. Posey | Abt 1848 | TENNESSEE | | Squire Henry |
| H. R. Posey | 1850 | AL. | | |