Hamelin de Warenne, Earl of Surrey
Hamelin de Warenne, Earl of Surrey (c. 1130 – 7 May 1202) (alias Hamelin of Anjou and, anachronistically, Hamelin Plantagenet), was an Anglo-Angevin nobleman, a half-brother of King Henry II of England, and was prominent at the courts of the Plantagenet kings of England, Henry II and his sons Richard I and John.