The St. John Genealogy Project
Origin and Ancestry DNA Database & Electronic Archive
 FemaleMabel de Bellême, dau. William I Talvas & Hildeburg |
| Birth | abt. 1030 | |
| Death | 1079 | |
| Burial | ||
| Father | ||
| Mother | ||
| Unknown Rogert the Poitevin de Montgomery, Vicomte d'Hiemois, m. Ademode de la Marche |
| Birth | ||
| Death | ||
| Burial |
| Female + Sybil de Montgomery |
| Birth | ||
| Death | ||
| Burial | ||
| Spouse | Robert fitzHamon de Normandy, Seigneur de Creully | F399633 | |
| Marriage | ||
| Female + Mathilde de Montgomery, daughter of Roger Seigneur de Montgommery |
| Birth | ||
| Death | ||
| Burial | ||
| Spouse | Robert de Conteville, Count of Mortain | F399098 | |
| Marriage | bef. 1066 | |
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