Sir Ralph le Bigod 1208–1260 | | |
Sir Nicholas de Verdun 1244–1271 | | |
| | Theobald de Verdun 1278–1316 Matilda de Mortimer 1285–1312 | | |
Bartholomew de Verdun 1279–1323 | | |
Miles de Verdun 1280–1316 | | |
Nicholas de Verdun 1286–1316 | | |
| | Sir Theobald I de Verdun 1246–1309 Margery de Bohun 1254–1309 | | |
Thomas de Verdun 1250–1271 | | |
Agnes de Verdun 1254–1305 | | |
Emoine le Boteler de Verdun 1255–1287 | | |
| | Margery de Lacy 1226–1256 | | |
Gerard de Furnival 1254–1291 | | |
Eleanor de Furnival 1258–1303 | | |
Christine Furnival 1265–… | | |
Beatrix Furnival 1268–1340 | | |
| | Baron Thomas de Furnival 1296–1339 | | |
| | Baron Thomas 111 de Furnival 1270–1332 Joan le DeSpenser 1258–1322 | | |
| | Countess Maud FitzJohn 1237–1301 Thomas de Furnival of the West Riding 1238–1291 | | |
Sir John FitzJohn 1240–1275 | | |
Richard FitzJohn 1244–1297 | | |
Aveline FitzJohn 1248–1274 | | |
| | Isabel le Bigod 1210–1252 Gilbert de Lacy 1200–1234 Sir John FitzGeoffrey 1208–1258 | | |
Isabella of Scotland 1195–1253 Isabella of Scotland 1195–1253 | | |
| | | | | | Sir Roger Bigod 1150–1221 Ida Isabel Plantagenet 1154–… | | | | Juliana de Vere 1116–1185 | | | | Roger Bigod of Earsham 1060–1107 | | | | Adeliza de Saint Saveur 1030–1060 | | |
| | | Robert de Tosni 1030–1086 Adeliza de Savona 1042–1074 | | |
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| | | Lord Aubrey II de Vere 1080–1141 | | | | Alberic de Vere 1030–1112 Beatrice de Gand 1040–1100 | | |
| | | Gilbert FitzRichard de Clare 1065–1115 Adelaide de Clermont 1062–1117 | | |
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| | | Hamelin Plantagenet of Anjou 1130–1202 Isabel de Warenne 1137–1199 | | | | Geoffrey V Plantagenet 1113–1151 Queen Matilda of England 1102–1167 Adelaide of Angers 1112–… | | | | Count Fulk V of Anjou 1092–1143 Queen Melisende of Jerusalem 1105–1161 Eremburge de Maine 1096–1126 | | |
| | | King Henry I of England 1068–1135 Matilda Atheling 1080–1118 Queen Adeliza of Louvain 1105–1151 Edith Sigulfson de Greystoke 1080–1172 Isabel de Beaumont 1104–1172 Concubine Edith … 1070–1130 Princess Nest Verch Rhys 1070–1135 | | |
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| | | William III de Warrene 1118–1148 Adela de Talvace 1120–1174 | | | | William de Warrene 1055–1088 Princess Gundred of England 1063–1085 Elizabeth de Vermandois 1081–1131 | | |
| | | William III de Montgomery Talvace 1090–1171 Ela of Burgundy 1080–1142 | | |
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| | | William Marshall 1149–1219 Isabel FitzGilbert de Clare 1172–1220 | | | | John FitzGilbert 1109–1165 Sibyl de Salisbury 1126–1176 | | | | Gilbert FitzRobert 1075–1129 | | | | Robert of Cheddar 1045–1086 Sibyl de Conversana 1050–1103 | | |
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| | | 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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| | | Richard FitzGilbert de Clare 1125–1176 Aoife McMurrough of Leinster 1141–1177 | | | | Gilbert de Clare 1100–1149 Isabel de Beaumont 1104–1172 | | | | Gilbert FitzRichard de Clare 1065–1115 Adelaide de Clermont 1062–1117 | | |
| | | Robert I de Beaumont 1049–1118 Elizabeth de Vermandois 1081–1131 | | |
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| | | King Dermot of Leinster 1111–1171 | | | | King Enna of Leinster 1085–1126 | | |
| | | Murcertac OToole 1089–1164 | | |
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