| | William IX le Vieux Duke of Aquitaine 1071–1126 Philipe Matilde of Toulouse 1073–1117 | | | | WilliamVIII Geoffrey Duke of Aquitaine 1020–1086 Hildegarde of Burgundy 1050–1104 | | | | William V The Great Duke of Aquitaine 969–1029 Agnes of Burgundy 995–1068 | | | | William IV Fierebras Duke of Aquitaine 935–993 | | |
| | | Otto William Duke of Burgundy …–1026 Ermentrude of Reims …–AD 1004/05 | | |
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| | | RobertI the Old Duke of Burgundy 1011–1075 Ella Ermengarde deSemur 1016–1055 | | | | RobertII King of France 972–1031 Constance of Provence 986–1032 | | |
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| | | WilliamIV Count of Toulouse 1040–1094 | | | | PonsIII Count of Toulouse 990–1060 | | | | WilliamIII Count of Toulouse 947–1037 Emme of Venaissin 949–1063 | | |
| | | Bernard Conte delaMarche 974–1047 Amelia deMontignac 985–1072 |
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| | | Robert Earl of Cornwall 1031–1090 Mathilde deMontgomery 1039–1085 | | | | Herluin Viscompte deConteville …–1066 Arletta of Falaise 1003–1050 | | |
| | | RogerII deMontgomery Earl of Arundel 1020–1094 Mabel Talvas d'Alcenon 1015–1079 | | |
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