House of Plantagenet a near total victory over the French at the Battle of Agincourt. In subsequent years Henry recaptured much of Normandy and secured marriage to Catherine of Valois. The resulting Treaty of Troyes stated that Henry's heirs would inherit the throne of France, but conflict continued with the Dauphin. When Henry died in 1422, his nine-month-old son succeeded him as Henry VI of England. During the minority of Henry VI the war caused political division among his Plantagenet uncles, Bedford, Humphrey of Lancaster, 1st Duke of Gloucester, and Cardinal Beaufort. Humphrey's wife was accused of treasonable necromancy after two astrologers in
History of the English line of succession the crown in 1376. On his death, on 21 June 1377, the line of succession to the English throne was: The throne passed smoothly to the first person in line, who became Richard II. On the day of Richard II's abdication, 29 September 1399, the line of succession to the English throne was as follows (following primogeniture, according to Richard II's entail in 1399): However, upon Richard's abdication the throne was taken by Henry Bolingbroke as Henry IV. Henry had justified his usurpation by emphasizing his descent in the male line. Thus, the Lancastrian line of succession is agnatic, similar