| | Patrick D'Evereux de Salisbury 1120–1168 Adela de Talvace 1120–1174 | | | | Walter D'Evereux de Salisbury 1090–1147 Sibyl de Chaworth 1090–1147 | | | | Edward of Salisbury 1060–1130 Maud FitzHubert 1070–1130 | | |
| | | Patrick de Chaworth 1052–1120 | | |
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| | | William III de Montgomery Talvace 1090–1171 Ela of Burgundy 1080–1142 | | | | Robert II de Montgomery de Belleme 1052–1132 Countess Agnes de Ponthieu 1056–1103 | | | | Roger de Montgomery 1020–1094 Mabel Talvas of Belleme 1022–1079 | | |
| | | Count Guy I of Ponthieu 1036–1100 | | |
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