| Name | Birth date | Birth location | Death date | Spouse |
| Henry Lewis Posey | April 10, 1876 | Iowa | January 31, 1959 | Allen, Lillie Grace |
| Henry Madison Posey | 1843 | | 1863 | |
| Henry Porter Posey | October 1, 1883 | Alabama | Aft 1936 | West, Levie |
| Henry R. Posey | Abt 1857 | TEXAS | Bef 1896 | |
| Henson Posey | 1795 | South Carolina | | Margaret |
| Herbert Posey | Abt 1860 | Maryland | | Sarah Sofia |
| Herbert Posey | Abt 1880 | | | Bowie, Priscilla |
| Hester Ann Posey | April 5, 1883 | Alabama | August 22, 1955 | |
| Hester V. Posey | Abt 1858 | MARYLAND | | |
| Hezekiah Posey | March 20, 1751 | PORT TOBACCO, CHARLES CO., MD. | October 1847 | Harrison, Susannah |
| Hezekiah Posey | May 27, 1874 | Franklin Co, TENNESSEE | February 24, 1913 | |
| Hezekiah B. Posey | Abt 1786 | South Carolina | February 8, 1834 | Jones, Celia |
| Hillary Posey | 1875 | | | |
| Hiram Posey | 1873 | South Carolina | February 1, 1946 | Courtney, Elizabeth Cordelia |
| Hiram Mounger Posey | 1842 | | 1906 | |
| Homer Posey | 1874 | | | |
| Horace Posey | Aft 1857 | | | |
| Howard Posey | 1905-1950 | | | |
| Hubbard Posey | 1775-1825 | Tennessee | April 1850 | Elizabeth |
| Hugh P Posey | Abt 1852 | MARYLAND | Aft 1880 | Bowie, Elizabeth Ella |
| Huldy Posey | 1839 | GA. | | |
| Humphery Posey | February 1, 1683 | CHARLES CO., MD. | 1718 | Lemaster, Sarah |
| Humphrey Posey | 1718 | Maryland | Bef June 18, 1784 | Maddox, Mary Ann |
| Humphrey Posey | Abt 1740 | MARYLAND | 1812 | Dunnington, Elizabeth |
| Humphrey Posey | January 12, 1780 | HENRY CO., VA. | December 28, 1846 | Jolly, Lettice |
| Humphrey Posey | Abt 1791 | MARYLAND | November 22, 1879 | Key, Mildred |
| Humphrey Posey | 1794 | | 1800-1900 | White, Betsey |
| Humphrey Posey | Abt 1810 | North Carolina | | |
| Hunter Lynn Posey | June 21, 1986 | JACKSON, MISSISSIPPI | | |
| Ida Posey | | | | |
| Ida Posey | | | | |
| Ida Posey | Aft 1876 | | | |
| Ida Mae Posey | 1870-1900 | | | Caldwell |
| Ida Mae Posey | Abt 1902 | | | |
| Ida May Posey | Abt 1860 | | Abt 1881 | |
| Ida Olepha Posey | May 29, 1892 | | December 19, 1892 | |
| Ignatious Luckett Nassa Posey | Abt 1780 | MARYLAND | Aft 1790 | |
| Indiana Posey | July 15, 1809 | INDIANA | January 12, 1831 | Holland, John C |
| Ira Posey | Abt 1875 | | | Smith, Georgia |
| Ira Edwin Posey | May 5, 1872 | Iowa | September 22, 1935 | Constance, Luella |
| Irma Posey | August 25, 1900 | South Dakota | | |
| Irvin Posey | June 22, 1895 | MARYLAND | | |
| Irvin Lee Posey | April 23, 1880 | MISSISSIPPI | December 31, 1950 | |
| Irvin Lynn Posey | February 23, 1955 | MISSISSIPPI | | Kathy Lucretia |
| Irwin Posey | | | | |
| Isaac Posey | Abt 1838 | | | |
| Isaac Wesley Posey | September 12, 1858 | Franklin Co | June 3, 1927 | Martin, Rebecca Elizabeth |
| Isabel Posey | Bef 1782 | MARYLAND | | |
| Isabell Posey | Abt 1869 | TENNESSEE | | |
| Isabella Posey | February 10, 1861 | South Carolina | | |