| | Gilbert De Clare 1243–1295 Joan Plantagenet 1272–1307 | | | | Richard De Clare 1222–1262 | | | | Gilbert De Clare 1180–1230 Isabell Marshall 1200–1240 | | | | Richard De Clare 1162–1218 Amice Fitzrobert 1160–1225 | | |
| | | William 1st Earl of Pembroke Marshall – | | |
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| | | | | | | | Hawise Of Chester 1st Countess of Lincoln De Kevelioc – | | |
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| | | Edward Plantagenet 1239–1307 | | | | Henry Plantagenet 1207–1272 Eleanor Berenger 1223–1291 | | | | John Plantagenet 1166–1216 Isabel Taillefer 1186–1246 | | |
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| | | Ferdinand Ivrea 1201–1252 Joan de Dammartin 1216–1279 | | |
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