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Male William de Valence , Earl of Pembroke Click to view William de Valence , Earl of Pembroke in the family tree

William de was born after 1225 in Pembroke, Pembrokeshire, England.  William de's father was Hugh X de Lusignan , Count Angouleme\La Marche and his mother was Isabella Taillefer de Angouleme.  His paternal grandparents were Hugh IX de Lusignan , Comte de la Marche and Mathilde (Mahaut) Taillefer de Angouleme; his maternal grandparents were Aymer (Adhemar) Taillefer de Angouleme and Alice de Courtenay. He had a brother and a sister, named Hugh XI de and Alice de. He had two half-brothers and two half-sisters, named Henry III Plantagenet King of, Richard, Joan and Eleanor.  He died before May 18th, 1296 in Slain in battle in France.

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