Pontefract Castle II was captured by Henry Bolingbroke's supporters in August 1399 and initially imprisoned in the Tower of London. Sometime before Christmas that year he was moved to Pontefract Castle (via Knaresborough) where he remained under guard until his death, perhaps on 14 February 1400. William Shakespeare's play Richard III mentions this incident: Various chroniclers suggest that Richard was starved to death by his captors, and others suggest he starved himself. A contemporary French chronicler suggested that Richard II had been hacked to death, but this is, according to the ODNB, "almost certainly fictitious". In 1536, the castle's guardian, Thomas Darcy,
Lancaster Castle On the death of Henry II, the Honour passed to his son, Richard the Lionheart, who gave it to his brother, Prince John, in the hope of securing his loyalty. One of the functions castles served was as a prison; the first record of the castle being used in this way was in 1196, although the role became much more important after the English Civil War. Since the 12th century, the monarch appointed a sheriff to maintain the peace in Lancashire, a role usually filled by the duke and based at the castle. In the late 12th and early 13th