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
Edward IV of England or Clarence but sought reconciliation instead. Nevertheless, a private feud broke out in Lincolnshire between Sir Thomas Burgh of Gainsborough and Lord Welles. A few months later in March 1470, Warwick and Clarence chose this opportunity to rebel against Edward IV again. The Lincolnshire Rebellion against King Edward IV was defeated, and Warwick was forced to flee to France on 1 May 1470. There he made an alliance with the Lancastrian Queen Margaret of Anjou. Louis XI had just come to the throne of France with the death of his father King Charles VII on 25 July 1461. He had