Richard PLANTAGENET, EARL OF CORNWALL
He married Joan Saint Owen Abt 1279 at of Cornwall, Cornwall, England . Joan Saint Owen was born at of Winchester, Hampshire, England Abt 1260 daughter of John St. Owen and Unknown .
They were the parents of 5
children:
Edmund (Bryan) de Cornwall
born Abt 1280.
Richard de John Cornwall
born Abt 1284.
Joan Cornwall
born Abt 1286.
Geoffrey de Cornwall, Knight
born Abt 1288.
William de Cornwall
born Abt 1288.
Richard Plantagenet, Earl of Cornwall died 1296 at Berwick, Northumberland, England .