Henry V of England take a wider share in politics. From January 1410, helped by his uncles Henry Beaufort and Thomas Beaufort, legitimised sons of John of Gaunt, he had practical control of the government. Both in foreign and domestic policy he differed from the king, who discharged the prince from the council in November 1411. The quarrel of father and son was political only, though it is probable that the Beauforts had discussed the abdication of Henry IV. Their opponents certainly endeavoured to defame the prince. It may be that the tradition of Henry's riotous youth, immortalised by Shakespeare, is partly due to
Henry IV of England Rebellions continued throughout the first 10 years of Henry's reign, including the revolt of Owain Glyndŵr, who declared himself Prince of Wales in 1400, and the rebellion of Henry Percy, 1st Earl of Northumberland. The king's success in putting down these rebellions was due partly to the military ability of his eldest son, Henry of Monmouth, who later became king (though the son managed to seize much effective power from his father in 1410). In the last year of Henry's reign, the rebellions picked up speed. "The old fable of a living Richard was revived", notes one account, "and emissaries