Humphrey of Lancaster, Duke of Gloucester was an English prince, soldier and literary patron. He was "son, brother and uncle of kings", being the fourth and youngest son of Henry IV of England, the brother of Henry V, and the uncle of Henry VI. Wikipedia
Born: October 3, 1390, London, United Kingdom
Died: February 23, 1447 (age 56 years), Bury St Edmunds, United Kingdom
Spouse: Jacqueline, Countess of Hainaut (m. 1423–1428) and Eleanor, Duchess of Gloucester (m. 1423)
Siblings: Henry V of England
Grandparents: John of Gaunt, Blanche of Lancaster, Humphrey de Bohun, 7th Earl of Hereford, and more
Grandchildren: Richard Grey, 3rd Earl of Tankerville, Humphrey Grey, and Elizabeth Grey