Hamelin de Warenne, Earl of Surrey English Earl (1130–1202) Parents Adelaide of Angers Geoffrey Plantagenet, Count of Anjou Children Adela de Warenne Mahant de Warenne Isabella de Warenne William de Warenne, 5th Earl of Surrey Siblings William FitzEmpress Geoffrey, Count of Nantes Henry II of England Mary of Shaftesbury Emma of Anjou Partners Isabel de Warenne, Countess of Surrey