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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.


William de's family with Joan de Munchensy

‌William de and Joan de were married in a religious ceremony on August 13th, 1247.  They had two daughters named Isabel de and Joan de.

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