William I, Count of Boulogne
King
William I, also referred to as William of Blois, was Count of Boulogne and Earl of Surrey jure uxoris from 1153 until his death. He was the second son of Stephen, King of England, and Matilda I, Countess of Boulogne.
William married Isabel de... Wikipedia
Born: 1137
Died: October 11, 1159 (age 22 years), Toulouse, France
Great-grandparents: William I the Conqueror, Eustace II, Count of Boulogne, Matilda of Flanders, and more
Grandparents: Adela of Normandy, Eustace III, Count of Boulogne, Stephen, Count of Blois, and more
Parents: Stephen of England and Matilda I, Countess of Boulogne
Spouse: Isabel de Warenne, Countess of Surrey (m. 1148–1159)
Reign: 17 August 1153 – 11 October 1159