Evidence Reference
Douglas Richardson, Plantagenet Ancestry, 2nd ed. (2011)
Associated with Aymer de Valence
Citation
Douglas Richardson, Plantagenet Ancestry: A Study In Colonial And Medieval Families, 2nd ed. (Salt Lake City: Douglas Richardson, 2011), Lusignan article.
Supporting claim
supported
Aymer de Valence (c. 1222–1260), Bishop-elect of Winchester, was a son of Hugh X and Isabelle d’Angoulême. He was one of the Poitevin half-brothers of Henry III of England.