Henry IV of England 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 to adulthood) of King Edward III and enjoyed a position of considerable influence during much of the reign of
Edward IV of England to the new regime and was finally extinguished by Warwick's brother John Neville in the Battle of Hexham in 1464. Henry VI had escaped into the Pennines, where he spent a year in hiding, but was finally caught and imprisoned in the Tower of London. Queen Margaret fled abroad with the young Prince Edward and many of their leading supporters. Edward IV had deposed Henry VI, but there was little point in killing the ex-king as long as Henry's son remained alive, since this would merely have transferred the Lancastrian claim from a captive king to one who was at