Edward of Norwich, 2nd Duke of York by a French chronicler to have betrayed to the king a conspiracy at the end of 1399 by a group of Richard II's former favourites who planned to murder Henry IV and his sons at a jousting tournament at Windsor Castle on 6 January 1400. But according to James Tait, contemporary English sources that describe the conspiracy make no mention of Edward, and his role in it is open to question. In October 1400, the king made Edward Keeper of North Wales, and on 5 July 1401, his lieutenant in Aquitaine. On 1 August 1402, Edward's father died, and he
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