| Male 2nd Earl of Pembroke Richard "Strongbow" de Clare |
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| Father | 1st Earl of Pembroke Gilbert de Clare | F1494 Group Sheet | |
| Mother | Isabel de Beaumont | F1494 Group Sheet | |
| Female 4th Countess of Pembroke Isabel de Clare |
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| Death | ||
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| Spouse | 1st Earl of Pembroke William Marshal | F1338 | |
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