| | William la Zouche 1341–1396 Agnes de Greene 1341–1391 | | |
| | William la Zouche 1321–1382 Elizabeth de Ros 1325–1380 | | |
| | Eudes (Eon) la Zouche 1298–1326 | | |
| | William la Harringworth Zouche 1276–1351 | | | | Eudo Eon la Zouche 1244–1279 Millicent (Cantilupe) Cauntelo 1250–1298 | | | | Alan de la Zouche 1203–1270 Helen de Quincy 1222–1296 | | | | Roger de Quincy 1204–1264 Helen de Galloway 1208–1245 |
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| | | William Cantilupe 1216–1254 | | | | William Cantilupe 1185–1240 | | | | William Cantilupe 1159–1239 | | |
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| | | | | | | William Marshall 1143–1219 Isabel de Clare 1171–1220 | | |
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