| | Waleran deNewburgh Earl of Warwick 1153–1204 | | |
| | 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 | | | | 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 | | |
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| | | GeoffreyII deDunois …–1060 | | |
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| | | GeoffreyII Viscompte deChateaudun …–1058 | | | | Hugh Viscompte deChateaudun …–989 | | | | Geoffrey Viscompte deChateaudun …–986 |
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