| Name | Birth date | Relationship with Floyd Williams |
| Nivelon, I | WFT Est. 618-708 | 38th great-grandfather |
| Njord | Abt. 214 | 63rd great-grandfather |
| Octavia | WFT Est. Bef. 100 | 62nd great-grandmother |
| Odacre, Count Of Flanders | WFT Est. 779-836 | 36th great-grandfather |
| Odemir | WFT Est. Bef. 100 | 61st great-grandfather |
| Olaf Gudrodsson | Abt. 770 | 38th great-grandfather |
| Olaf Ingjaldsson | Abt. 682 | 41st great-grandfather |
| Olaf Vermundsson | Abt. 391 | 53rd great-grandfather |
| Old, The | 580 | 43rd great-grandfather |
| Old, The | WFT Est. 709-752 | 38th great-grandfather |
| Ollchaaian, Oliolla | WFT Est. Bef. 100 | 88th great-grandfather |
| | | 92nd great-grandfather |
| Orboda | Abt. 218 | 63rd great-grandmother |
| Ordgar, Eldorman Of Devon | WFT Est. 880-923 | 34th great-grandfather |
| Osburh | WFT Est. 789-828 | 36th great-grandmother |
| | | 37th great-grandmother |
| Oslac | WFT Est. 753-803 | 37th great-grandfather |
| | | 38th great-grandfather |
| Ottar Egilsson | Abt. 551 | 47th great-grandfather |
| Parcus, Harold King Of Denmark | WFT Est. 820-863 | 35th great-grandfather |
| | | Husband of the 1st cousin 36 times removed |
| | | Husband of the 1st cousin 37 times removed |
| Partin, Alice Edor Turk | Private | Wife of the half 1st cousin |
| Pedersen, Maren | November 17, 1819 | 2nd great-grandmother of the wife |
| Pepin | 714 | 39th great-grandfather |
| Pepin I, Of Landen | 580 | 43rd great-grandfather |
| Pepin, Of Herstal | Abt. 635 | 41st great-grandfather |
| Pharamond | WFT Est. 313-389 | 47th great-grandfather |
| Philip Duke Of Edinburgh | Private | Husband of the 22nd cousin twice removed |
| Philip, Isabel D. Of IV,K.France | 1292 | Wife of the 22nd great-granduncle |
| | | Wife of the half 8th cousin 24 times removed |
| | | Wife of the 11th cousin 24 times removed |
| | | Wife of the 12th cousin 25 times removed |
| | | Wife of the 13th cousin 23 times removed |
| | | Wife of the 14th cousin 23 times removed |
| | | Wife of the 13th cousin 25 times removed |
| | | Wife of the 14th cousin 24 times removed |
| Placida | WFT Est. 311-357 | 50th great-grandmother |
| Plantagenet, Geoffrey, 5Th Count Of Anjou | August 24, 1113 | 27th great-grandfather |
| | | Husband of the half 3rd cousin 29 times removed |
| | | Husband of the 6th cousin 29 times removed |
| | | Husband of the 7th cousin 30 times removed |
| | | Husband of the 8th cousin 28 times removed |
| | | Husband of the 9th cousin 28 times removed |
| | | Husband of the 8th cousin 30 times removed |
| | | Husband of the 9th cousin 29 times removed |
| Plantagenet, Joan | 1272 | 22nd great-grandmother |
| | | Half 8th cousin 24 times removed |
| | | 11th cousin 24 times removed |
| | | 12th cousin 25 times removed |