| | RaoulVII deToni 1255–1265 | | |
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| | RaoulVI deToeni Lord of Flamstead 1190–1239 | | |
| | Constance deBeaumont …–1226 RogerIV deToeni Lord of Flamstead 1160–1208 | | |
Ermengarde deBeaumont …–… | | |
| | Richard Viscompte of Maine …–1194 | | | | Roscelin deBeaumont Vicompte de Maine 1094–1145 Constance of England 1098–… | | | | RalphII Vicompte de Beaumont 1072–… |
| | | HenryI Beauclerc King of England 1068–1135 | | | | WilliamI King of England 1027–1087 | | | | RobertI the Devil Duke of Normandy 999–1035 Arletta of Falaise 1003–1050 | | |
| | | BaldwinV the Pious Count of Flanders 967–1036 | | |
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