William Marshall 5nd Earl of Pembroke
M, b. circa 1190, d. 6 April 1231
William was born circa 1190 in England. He was the son of William Marshall 4th Earl of Pembroke. and Isabel Fitz Gilbert de Clare. William married Alice de Betun. William married 2nd Eleanor Plantagenet, daughter of John Plantagenet King of England, on 23 April 1224. William departed this life on Sunday, 6 April 1231 in England.