Henry IV of England her marriage to the King of England was childless. By an unknown mistress, Henry IV had one illegitimate child: Henry IV of England Henry IV (15 April 1367 – 20 March 1413), also known as Henry Bolingbroke (), was King of England from 1399 to 1413, and asserted the claim of his grandfather, Edward III (himself a maternal grandson of Philip IV of France), to the Kingdom of France. Henry was born at Bolingbroke Castle in Lincolnshire. His father, John of Gaunt (1340-1399) (created 1st Duke of Lancaster in right of his wife), was the fourth son (third to survive
Henry IV of England the efforts of Henry and his English crusaders, two years of attacks on Vilnius proved fruitless. In 1392–93 Henry undertook a pilgrimage to Jerusalem, where he made offerings at the Holy Sepulchre and at the Mount of Olives. Later he vowed to lead a crusade to 'free Jerusalem from the infidel,' but he died before this could be accomplished. The relationship between Henry Bolingbroke and the king met with a second crisis. In 1398, a remark by Thomas de Mowbray, 1st Duke of Norfolk regarding Richard II's rule was interpreted as treason by Henry and Henry reported it to the