| | Roger deNewburgh Earl of Warwick …–1153 Gundred deWarenne 1117–1166 | | |
| | Henry deNewburgh Earl of Warwick 1046–1123 | | |
RoutrouII Count of Perche …– | | |
| | GeoffreyII Count of Perche …–… | | |
HughIII Viscompte deChateaudun …–… | | |
| | Routrou Viscompte deChateaudun …–1074 | | |
| | Warin deAlcenon Domfront Lord of Nogent …–1026 | | | | GeoffreyII deDunois …–1060 | | |
| | | 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 | | | | Ives Seigneur deCreil …–983 |
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