| Name | Birth date | Relationship with Floyd Williams |
| Hamlin, Fernando Burton | 1863 | Great-granduncle |
| Hamlin, Hannah Maria | March 28, 1843 | Great-grandaunt |
| Hamlin, John | 1727 | 5th great-grandfather |
| Hamlin, John, Jr. | July 2, 1759 | 4th great-grandfather |
| Hamlin, Louisa | 1854 | Great-grandaunt |
| Hamlin, Malinda Christiana | 1848 | Great-grandaunt |
| Hamlin, Martha Jane | 1852 | Great-grandaunt |
| Hamlin, Mary Margaret | October 22, 1841 | Great-grandaunt |
| Hamlin, Nathaniel | February 5, 1757 | 4th great-granduncle |
| Hamlin, Nathaniel | March 13, 1814 | 2nd great-grandfather |
| Hamlin, Nathaniel Douglas, Jr. | May 29, 1860 | Great-granduncle |
| Hamlin, Richard | Unknown | 4th great-granduncle |
| Hamlin, Robet E. Lee | 1868 | Great-granduncle |
| Hamlin, Sarah Roseannah | January 14, 1845 | Great-grandmother |
| Hamlin, Susan Poage | 1856 | Great-grandaunt |
| Hamlin, William | July 9, 1791 | 3rd great-grandfather |
| Hamlin, William Allen | 1850 | Great-granduncle |
| Hammer, The | Abt. 688 | 40th great-grandfather |
| Harald, II, King Of Denmark | WFT Est. 881-914 | 33rd great-grandfather |
| | | 3rd cousin 34 times removed |
| | | 3rd cousin 35 times removed |
| Havar Fridleifsson | Abt. 325 | 56th great-grandfather |
| Hawk, Charles Conrad | February 9, 1839 | Husband of the great-grandaunt |
| Hawkins, Adelphus | WFT Est. 1783-1803 | Husband of the 3rd great-grandaunt |
| Hawkins, Elizabeth | WFT Est. 1790-1810 | Wife of the 3rd great-granduncle |
| Hayden, Sarah Ann | December 6, 1825 | Wife of the 2nd great-granduncle |
| Hayes | 1735 | 5th great-grandfather |
| Hayes, Rosannah | 1761 | 4th great-grandmother |
| Hedstrom | | Great-grandfather |
| Hedstrom, Jennie W. | April 4, 1874 | Grandmother |
| Helgi Halfdansson | Abt. 528 | 47th great-grandfather |
| Heli The Great | WFT Est. Bef. 100 | 63rd great-grandfather |
| Hellenus | WFT Est. Bef. 100 | 80th great-grandfather |
| Henderson, Thomas | WFT Est. 1757-1783 | Husband of the 4th great-grandaunt |
| Henmarsh, Jane | Abt. 1603 | 10th great-grandmother |
| Henrichs, Christine | May 1, 1857 | Great-grandmother of the wife |
| Henry I | Abt. September 1068 | 28th great-grandfather |
| | | 5th cousin 30 times removed |
| | | 6th cousin 31 times removed |
| | | 8th cousin 29 times removed |
| | | 7th cousin 31 times removed |
| | | 8th cousin 30 times removed |
| | | Husband of the half 2nd cousin 30 times removed |
| | | Husband of the 7th cousin 29 times removed |
| | | Husband of the 8th cousin 30 times removed |
| Henry II | March 5, 1132/33 | 26th great-grandfather |
| | | Half 4th cousin 28 times removed |
| | | 7th cousin 28 times removed |
| | | 8th cousin 29 times removed |
| | | 9th cousin 27 times removed |