| Male Yves d'Alençon de Bellême - House of Bellême |
| Birth | ||
| Death | Abt. 1005 | |
| Burial | ||
| Marriage | ||
| Father | ||
| Mother | ||
| Female Godehilde de Bellême - House of Bellême |
| Birth | ||
| Death | ||
| Burial | ||
| Spouse | Hamon aux-Dents or Le Dentu, 1st Baron of Le Creully | F3922 | |
| Marriage | ||
| Female Hildeburg de Bellême - House of Bellême |
| Birth | ||
| Death | ||
| Burial | ||
| Spouse | Aimon, Seigneur de Chateau-du-Loir | F3881 | |
| Marriage | ||
| Male William (Princeps) de Bellême - House of Bellême, Seigneur of Bellême |
| Birth | Abt. 960 | |
| Death | 1028 | |
| Burial | ||
| Spouse | Mathilde of Condé-sur-Noireau. | F3033 | |
| Marriage | ||