Count William X Aquitaine

Count William X's father was Count William IX Aquitaine and his mother was Phillipa.  His paternal grandparents were Count William VI Count of Poitou Aquitaine and Hildegarde Of Burgundy; his maternal grandparents were Count William IV and Emma de Montain.  He was an only child.

They had a daughter named Queen Of England, Queen Of France, Duchess Of Aquitaine.