| | 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 | | | | Richard (Strongbow) de Clare 1130–1176 | | |
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