Humphrey of Lancaster, 1st Duke of Gloucester 15th-century English nobleman (1390-1447) (1390–1447) Parents Mary de Bohun Henry IV of England Children Antigone of Gloucester child Plantagenet Arthur of Gloucester Siblings Blanche of England Thomas of Lancaster, 1st Duke of Clarence John of Lancaster, Duke of Bedford Henry V of England Philippa of England Edward Plantagenet Partners Jacqueline, Countess of Hainaut Eleanor, Duchess of Gloucester
