High Quality Content by WIKIPEDIA articles! George Plantagenet, 1st Duke of Clarence, 1st Earl of Salisbury, 1st Earl of Warwick, KG (21 October 1449 – 18 February 1478) was the third son of Richard Plantagenet, 3rd Duke of York, and Cecily Neville, and the brother of kings Edward IV and Richard III. He played an important role in the dynastic struggle known as the Wars of the Roses. He is also remembered as the character in William Shakespeare`s play Richard III who was drowned in a vat of Malmsey wine.