Pontefract Castle earl becoming a martyr with his tomb at Pontefract Priory becoming a shrine. It next went to Henry, Duke of Lancaster and subsequently to John of Gaunt, third son of King Edward III. He made the castle his personal residence, spending vast amounts of money improving it. In the closing years of the 14th century, Richard II had banished John of Gaunt’s son Henry Bolingbroke, Duke of Hereford from the country and with the death of John of Gaunt, Duke of Lancaster in 1399, much of Bolingbroke's patrimony was being given away by Richard II to his favourites. The castle
Pontefract Castle 1st Baron Darcy de Darcy handed over the castle to the leaders of the Pilgrimage of Grace, a Catholic rebellion from northern England against the rule of King Henry VIII. Lord Darcy was executed for this alleged "surrender," which the king viewed as an act of treason. In 1541, during a royal tour of the provinces, it was alleged that King Henry's fifth wife, Queen Catherine Howard, committed her first act of adultery with Sir Thomas Culpeper at Pontefract Castle, a crime for which she was apprehended and executed without trial. Mary, Queen of Scots was lodged at the castle