Henry IV of England king. The two dukes agreed to undergo a duel of honour (called by Richard II) at Gosford Green near Caludon Castle, Mowbray's home in Coventry. Yet before the duel could take place, Richard II decided to banish Henry from the kingdom (with the approval of Henry's father, John of Gaunt) to avoid further bloodshed. Mowbray himself was exiled for life. John of Gaunt died in February 1399. Without explanation, Richard cancelled the legal documents that would have allowed Henry to inherit Gaunt's land automatically. Instead, Henry would be required to ask for the lands from Richard. After some hesitation, Henry
Henry VI of England 10 July 1460. The Duke of York was killed by Margaret's forces at the Battle of Wakefield on 30 December 1460, and Henry was rescued from imprisonment following the Second Battle of St Albans on 17 February 1461. By this point, however, Henry was suffering such a bout of madness that he was apparently laughing and singing while the battle raged. He was defeated at the Battle of Towton on 29 March 1461 by the son of the Duke of York, Edward of York, who then became King Edward IV. Edward failed to capture Henry and his queen, who fled