| Earliest Ancestor(s) | Guillaume, 1st Earl of Albemarle, Count of Aumale, Earl of Yorkshire, Lord of Holderness Aumale (maid. name 1) & 0. Cicily Fitzwilliams (maid. name 1) |
| Origins | About 1125, Scarborough, Yorkshire, England |
| Descendants | 180 Descendants / 29 Generations. |