Julienne de Perche 1070–1132 | | |
| | Mathilde du Perche 1074–1143 Henry de Beaumont 1045–1119 | | |
| | Count Rotrou de Perche 1080–1144 Matilda FitzHenry 1086–1120 | | |
| | Geoffrey I de Perche 1042–1100 Beatrice de Montdidier 1050–1129 | | |
Hugues III Capelle de Chateaudun 1056–1110 | | |
| | Count Rotrou du Perche 1014–1080 Adelise du Belleme 1014–1043 | | |
| | Helvise de Mortagne 995–1032 Geoffrey de Nogent …–1040 | | |
| | Count Fulk de Mortagne 970–1031 | | | | Count Herve de Mortagne 936–… |
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