Cradle of Henry V the son of Mary de Bohun and Henry Bolingbroke, and the grandson of John of Gaunt. Monmouth was among Henry of Bolingbroke's possessions and it was where the newly married couple lived for several years. Mary was to die in 1394; Henry Bolingbroke ousted king Richard II and became Henry IV, King of England, in 1399. The young Henry of Monmouth succeeded his father to become King Henry V in 1413. During the 18th and early 19th centuries the cradle was famous locally and its claim to be a genuine relic of Henry V's childhood was generally accepted. It was
Henry IV of England varied. In youth he seems to have been close to all of them, but rivalries with Henry and Thomas Beaufort proved problematic after 1406. Ralph Neville, who had married Henry's half-sister Joan Beaufort, remained one of his strongest supporters, and so did his eldest half-brother John Beaufort, even though Henry revoked Richard II's grant to John of a marquessate. Thomas Swynford, a son from Katherine's first marriage to Sir Hugh Swynford, was another loyal companion. Thomas was Constable of Pontefract Castle, where King Richard II is said to have died. Henry's half-sister Joan Beaufort was the grandmother of Edward IV