Queen consort of Castille
Catherine of Lancaster
Catherine of Lancaster was Queen of Castile as the wife of King Henry III of Castile. Queen Catherine was the daughter of John of Gaunt, 1st Duke of Lancaster, and his second wife, Constance of Castile. She was born in Hertford Castle, her father's chief country home, on 31 March 1373. Catherine became Queen of Castile through her marriage to Henry III.