| | Alan II de la Zouche 1203–1270 Elena de Quincy 1222–1296 | | | | Roger la Zouche 1182–1238 | | | | Alice de Belmeis 1160–1190 | | | | Geoffrey la Zouche 1126–… | | |
| | | Philip de Belmeis 1100–1161 Maud le Meschines 1120–1190 | | |
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| | | Roger de Quincy 1195–1264 Helen de Galloway 1196–1245 | | | | Saer de Quincy 1st Earl of Winchester 1155–1219 Margaret de Beaumont 1156–1236 | | | | Robert de Quincy 1127–1197 Orabella de Leuchars 1135–1181 | | |
| | | Robert de Beaumont 3rd Earl of Leicester 1120–1190 Petronille de Grandmesnil 1124–1212 | | |
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| | | Lord Alan de Galloway 1178–1234 Margaret of Huntingdon 1194–1233 | | | | Roland of Galloway 1152–1200 Helena de Morville 1158–1217 | | |
| | | Rognvald Sumarlidasson 1148–1207 | | |
| | | David MacEanric 1144–1219 Maud de Meschines de Kevelioc 1171–1233 | | |
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