| | Ranulph de Meschines 1070–1129 Lucy of Bolingbroke Taillebois 1070–1138 | | | | Ranulf de Meschines 1046–1129 Maud de Avranches 1050–1109 | | | | Count Ranulf de Bayeux 1021–1047 Alix FitzRichard de Normandy 1028–1098 | | |
| | | Viscount Richard de Avranches le Goz 1024–1084 Emma de Conteville 1030–1066 | | |
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| | | Thorold Turold Sheriff of Lincolnshire 1040–1085 Alversa de Malet 1045–1083 | | | | William de Malet 1027–1071 Hesilia Crispin de Brionne 1025–1086 | | |
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