| | Henry “Hotspur” de Percy 1364–1403 Elizabeth Mortimer 1370/71 CE–1417 | | |
| | Margaret de Neville 1327/28 CE– | | |
| | Mary Plantagenet 1320–1362 | | |
| | Idonea de Clifford 1303–1365 | | |
| | Eleonor FitzAlan 1273–1328 | | | | Isabella Mortimer 1248–1292 | | | | | | | | | William de Briouse Lord of Abergavenny, Wales – | | | | William Marshal 1147–1219 Isabel de Clare 1170–1220 | | |
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| | | Eleanor (Alianore) de Warenne 1251–1282 | | | | William de Percy 1178–1245 | | | | | | | | Joscelin de Louvain 1130–1180 | | |
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| | | John de Warenne 1231–1304 | | | | Isabella of Angouleme 1187–1246 |
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