John of Gaunt of Castile. As his father and elder brother, Edward, the Black Prince, became incapacitated due to poor health, Gaunt assumed control of many government functions, and rose to become one of the most powerful political figures in England. He was faced with military difficulties abroad and political divisions at home, and disagreements as to how to deal with these crises led to tensions between Gaunt, the English Parliament, and the ruling class, making him an extremely unpopular figure for a time. John exercised great influence over the English throne during the minority of King Richard II, and the ensuing periods
John of Gaunt ships to be sold to pay off the debts of Sir Robert de Crull, who during the latter part of King Edward III's reign had been the "Clerk of the King's Ships", and had advanced monies to pay for the king's ships . During the Peasants' Revolt of 1381, John of Gaunt was far from the centre of events, on the March of Scotland, but he was among those named by the rebels as a traitor to be beheaded as soon as he could be found. The Savoy Palace was systematically destroyed by the mob and burned to the ground.