| Name | Birth date | Relationship with Floyd Williams |
| Willa | Bef. 921 | 32nd great-grandmother |
| William | 893 | 33rd great-grandfather |
| | | 33rd great-granduncle |
| William | WFT Est. 912-922 | 33rd great-grandfather |
| | | Husband of the 33rd great-grandaunt |
| William I The Conqueror | October 14, 1027 | 29th great-grandfather |
| | | 4th cousin 31 times removed |
| | | 7th cousin 30 times removed |
| | | 7th cousin 31 times removed |
| | | Husband of the 4th cousin 31 times removed |
| | | Husband of the 5th cousin 32 times removed |
| | | Husband of the 6th cousin 32 times removed |
| William X, Duke Of Aquitaine | 1099 | 27th great-grandfather |
| William, III | WFT Est. 1639-1676 | Husband of the 13th cousin 11 times removed |
| | | Husband of the half 21st cousin 11 times removed |
| Williams, Alexander | July 27, 1850 | Granduncle |
| Williams, Arthur | WFT Est. 1796-1825 | Great-granduncle |
| Williams, Cameron Ryan | Private | Half 1st cousin once removed |
| Williams, Charles Sidney III | Private | Half 1st cousin |
| Williams, Charles Sidney, Jr. | September 15, 1898 | Uncle |
| Williams, Charles Sidney, Sr. | September 22, 1869 | Grandfather |
| Williams, Chauncey | February 1, 1861 | Granduncle |
| Williams, Clayton Scott | Private | Half 1st cousin once removed |
| Williams, Corey Ray | Private | Half 1st cousin once removed |
| Williams, Darius | June 8, 1818 | Great-granduncle |
| Williams, Dawson Sidney | Private | Half 1st cousin once removed |
| Williams, Donald Darwin | Private | Half 1st cousin |
| Williams, Donald Ray | Private | Half uncle |
| Williams, Dylan Robert | Private | Grandson |
| Williams, Elizabeth | February 1, 1859 | Grandaunt |
| Williams, Ethel | September 2, 1900 | Aunt |
| Williams, Floyd Dean | Private | Self |
| Williams, Floyd Franklin | October 3, 1902 | Father |
| Williams, Franklin | 1855 | Granduncle |
| Williams, G. (George) B. Franklin | 1855 | Granduncle |
| Williams, George Washington | 1825 | Great-granduncle |
| Williams, Grady Robert | Private | 1st cousin once removed of the wife |
| Williams, Harrison | November 28, 1852 | Granduncle |
| Williams, Harry | 1896 | Uncle |
| Williams, Ila Mae | Private | Half aunt |
| Williams, J. Effie | 1866 | Grandaunt |
| Williams, James F | 1809 | Great-granduncle |
| Williams, James Scott | Private | Son |
| Williams, Jeffrey Lee | Private | Half 1st cousin |
| Williams, Jessica Claire | Private | Half 1st cousin once removed |
| Williams, Joan | August 29, 1934 | Sister |
| Williams, John Penn | 1810 | Great-granduncle |
| Williams, Joseph | WFT Est. 1796-1825 | Great-granduncle |
| Williams, Judy Ann | Private | Half 1st cousin |
| Williams, Juliana Marie | Private | 1st cousin once removed of the wife |