John du Plessis, 7th Earl of Warwick
John du Plessis or Plessetis, Earl of Warwick (died 26 February 1263) was an Anglo-Norman nobleman in the service of King Henry III of England.
John du Plessis or Plessetis, Earl of Warwick (died 26 February 1263) was an Anglo-Norman nobleman in the service of King Henry III of England.