Sir William de Warenne

Born [January 15, 1256(?)] in Warren, Surrey, England
Died December 15, 1286 at Croydon, Surrey, England
Buried: Lewes Priory, Lewes, East Sussex, England

Notes:
7th Earl of Surrey but did not live to inherit. His then 38 week old son John inherited the earldom instead.
William was either accidentally killed or was ambushed and slain after attending a tournament at Croydon.

Married

Joan de Vere in June of 1285 in (prob.) Surrey, England

Children of William and Joan:

Siblings of William de Warenne:

Elenor de Warenne, Isabel de Warenne

      Hamelin de Warenne
    William de Warenne Isabel de Warenne
      William Marshall
  John de Warenne Maud Marshall Isobel de Clare
William de Warenne      
  Alice of Lusignan Hugh de Lusignan X Hugh de Lusignan IX
      Mathilde de Taillefer
    Isabella d'Angouleme de Taillefer Aymer de Taillefer
      Alice de Courtenay