Emma de Mortaigne 1057–1080 | | |
| | Hawise de Vitre 1088–1139 Earl Robert de Ferrers 1070–1139 | | |
Robert II de Vitre 1091–1144 | | |
Marquise de Vitre 1100–1162 | | |
| | Agnes de Mortaigne 1066–1120 Andre Berenger de Vitre 1054–1139 | | |
| | Maud de Montgomery 1041–1084 Count Robert de Mortaigne 1031–1095 | | |
Roger de Montgomery 1043–1054 | | |
Arnulph de Montgomery 1045–… | | |
Emma de Montgomery 1047–… | | |
Hugh de Montgomery 1049–1098 | | |
| | Sir Roger III de Berkeley 1094–1170 | | |
| | Rissa de Montgomery 1075–1169 Roger II de Berkeley 1077–1131 | | |
Clemence de Ponthieu 1114–1189 | | |
| | Count Guy II de Ponthieu 1116–1147 Ida de SaintPol 1118–1182 | | |
Count John I Talvace of Alencon 1118–1191 | | |
| | Adela de Talvace 1120–1174 William III de Warrene 1118–1148 Patrick D'Evereux de Salisbury 1120–1168 | | |
| | 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 | | |
Mabel de Montgomery 1055–… | | |
| | Countess Margaret de Peverel 1114–1154 Robert de Ferrers 1108–1157 | | |
| | Avice de Lancaster 1088–1149 William Peverel 1080–1155 | | |
| | Roger de Montgomery 1058–1123 Countess Almodis de la Marche 1062–… | | |
Roger FitzRobert 1112–1179 | | |
Richard FitzRobert 1114–1175 | | |
Hamon FitzRobert 1116–1160 | | |
| | Sir William FitzRobert of Gloucester 1116–1183 Hawise de Beaumont 1129–1197 | | |
Christiana FitzRobert 1118–1153 | | |
| | Maud FitzRobert 1120–1189 Ranulph le Meschines 1099–1153 | | |
Philip FitzRobert 1122–1177 | | |
Robert FitzRobert 1128–1159 | | |
| | Countess Mabel FitzHammon 1090–1157 | | |
| | Sibyl de Montgomery 1060–1107 Robert FitzHamon 1050–1107 | | |
Philip de Montgomery 1061–1099 | | |
| | Mabel Talvas of Belleme 1022–1079 Roger de Montgomery 1020–1094 | | |
| | | | | | William I Talvas de Belleme 960–1028 Mathilde de Ganelon 983–1024 | | |
|
|
