William married Joan Plantagenet in 1179/1188. Joan (daughter of King of England Henry II "Curtmantlel" Plantagenet and Duchess of Aquitaine Eleanor) was born in Oct 1165; died on 4 Sep 1199 in Fontevrault Abbey, France; was buried in Fontevrault Abbey, France. [Group Sheet] [Family Chart]
1168 - 1189 (21 years)
