| | WilliamII Talvas Count of Alcenon 1000–1070 | | |
| | Warin deAlcenon Domfront Lord of Nogent …–1026 | | |
| | WilliamI Talvas deBelleme Count of Alcenon 966–1031 Matilda deDomfront Conde-sur-Noirau 970–1033 | | |
| | William deBelleme Seigneur deSaonnois …–1026 | | |
| | Ives Count of Alcenon …–1005 | | |