Joan Beaufort Joan Beaufortborn: abt 1375 in Chateau de
Beauf, France
died: 13 November 1440 in Howden, Yorkshire, England
Father: John of
Gaunt, K.G., Duke of Lancaster
Mother: Catherine de Roet Swynford
Spouse: Sir Ralph de Neville, Earl of Westmoreland
Children:
1. Sir Richard Neville, Earl of Salisbury