| William I Talvas (the shield) House of Bellême, Seigneur of Alençon | |
| B: | Abt. 955 |
| D: | Abt. 1060 |
1030-1079
| Mabel de Bellême, House of Bellême | |
| B: | 1030 |
| D: | 1079 |
| receiving the Rape of Arundel at the end of 1067 (or in early 1068). Roger the Great de Montgomery, First Earl of Shrewsbury, and Earl of Arundel | |
| B: | Bef. 1046 |
| D: | 1094 |
| Warin de Bellême - House of Bellême | |
| D: | 1026 |
| Fulk de Bellême - House of Bellême | |
| D: | Bef. 1028 |
| William (Princeps) de Bellême - House of Bellême, Seigneur of Bellême | |
| B: | Abt. 960 |
| D: | 1028 |
| Gervais de Château-du-Loir, Bishop of Le Mans from 1036, and Archbishop of Reims from 1055 | |
| B: | 1007 |
| D: | 1067 |
| Avesgaud de Bellême - House of Bellême, Bishop of Le Mans | |
| D: | 1036 |
| Yves de Bellême - House of Bellême, Abbot of Fleury | |
| D: | 1030 |
| Yves d'Alençon de Bellême - House of Bellême | |
| D: | Abt. 1005 |