| Name | Birth date | Relationship with Richard O'Neal |
|---|
| Suevien, Oda Of | WFT Est. 542-565 | 44th great-grandmother |
| Sutton, John | WFT Est. 1225-1262 | 22nd great-grandfather |
| Sutton, Maud | WFT Est. 1271-1290 | 21st great-grandmother |
| Syagrius, Afranius, Gallo-Roman Consul | WFT Est. 350-429 | 49th great-grandfather |
| Syagrius, Daughter Of | WFT Est. 387-458 | 48th great-grandmother |
| Tangres, St. Gondolfus Bishop Of | WFT Est. 515-533 | 45th great-grandfather |
| Theodard | WFT Est. 586-643 | 42nd great-grandfather |
| Theotar | WFT Est. 547-614 | 43rd great-grandfather |
| Tieman, Kimberly Michell | | Wife |
| Tirrell, Charles | WFT Est. 942-955 | 32nd great-grandfather |
| Tirrell, Charles, Duke of Lower Lorraine | WFT Est. 942-955 | 32nd great-grandfather |
| Tirrell, Emma | WFT Est. 955-1039 | 30th great-grandmother |
| Tirrell, Walter | WFT Est. 919-1009 | 31st great-grandfather |
| Tonantius | WFT Est. 455-513 | 46th great-grandfather |
| Veare, Anne | Abt. 1605 | 10th great-grandmother |
| Vitry-En-Perthois, Munderic Of | Abt. 500 | 46th great-grandfather |
| Warinus, Count | WFT Est. 594-644 | 42nd great-grandfather |
| Wentworth, Joan | WFT Est. 1477-1528 | 13th great-grandmother |
| Woodward, Sarah | February 03, 1641/42 | 9th great-grandmother |
