| | Hawise de Muscegros 1276–1340 John de Ferrers 1271–1312 | | |
| | Agnes de Ferrers 1244–1280 Sir Robert de Muscegros 1252–1280 | | |
| | Margaret de Quincy 1218–1284 Sir William III de Ferrers 1193–1254 | | |
Elizabeth de Quincy 1220–1282 | | |
| | Eleanor Segrave 1270–1315 | | |
| | Roger la Zouche 1242–1285 Eleanor Longespee 1246–1276 | | |
Helena la Zouche 1242–1243 | | |
Alice FitzRoger de Clavering 1265–1292 | | |
John FitzRoger Clavering 1266–1332 | | |
| | Eupheme FitzRoger Clavering 1267–1329 Randolf de Neville 1262–1331 | | |
Elizabeth Clavering 1270–1329 | | |
Alexander Clavering 1273–1309 | | |
| | Margery la Zouche 1247–1329 Robert FitzRoger Clavering 1247–1310 | | |
William la Zouche 1250–1287 | | |
Henry la Zouche 1252–1253 | | |
Alice la Zouche 1253–1254 | | |
| | Elena de Quincy 1222–1296 Alan II de la Zouche 1203–1270 | | |
| | Helen de Galloway 1196–1245 Roger de Quincy 1195–1264 | | |
| | Lord Alan de Galloway 1178–1234 | | | | Rognvald Sumarlidasson 1148–1207 | | | | Somerled II MorvenMacGillebride 1113–1164 Ragnhild Olafsdatter 1117–1200 | | | | | | | | Imergi Somerledson 1050–… | | |
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| | | Olaf I Bitling Godfredsson 1080–1153 Ingebiorg Hakonsdatter 1106–1152 | | | | Godfred Crovan Haraldsson 1050–… | | |
| | | Helga Caithness Maddansdatter 1080–1108 | | |
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| | | Ranulph of Moray 1120–1165 Bethoc MacFergus Galloway 1124–1165 |
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| | | Roland of Galloway 1152–1200 Helena de Morville 1158–1217 | | | | Lord Uchtred of Galloway 1118–1174 Gunnild MacAlpin of Dunbar 1120–… | | | | Gospatric de Dunbar 1062–1138 Sigrid Sigarith 1075–1126 | | | | Gospatrick Maldred FitzMaldred 1032–1072 Princess Aethelreda of England 1035–1068 | | |
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| | | Richard de Morville 1133–1189 Avice de Lancaster 1133–1191 | | | | Hugh de Morville 1108–1162 Beatrice de Beauchamp 1107–1150 | | | | | Hugh de Beauchamp 1087–1141 Adeliza Matilda Taillebois 1092–1130 |
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| | | William de Lancaster 1115–1170 Gundred de Warrene 1117–1166 | | | | Lord Gilbert FitzKetel 1089–1170 Lady Godith de Lancaster 1085–… | | |
| | | William de Warrene 1055–1088 Princess Gundred of England 1063–1085 Elizabeth de Vermandois 1081–1131 | | |
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