Chivalry and Betrayal: The Hundred Years' War to confirm his legitimacy resumed the war with France now led by a king who was insane. In 1415 he landed at Harfleur which fell after a long siege weakening the English army. Against advice Henry led his army on a chevauchée to English held Calais but was intercepted by a far larger French army at Agincourt and at the ensuing battle Henry's archers killed the cream of French nobility. At Agincourt Henry V, the son of a usurper, had proved his right to be King and he was determined to regain Normandy and recreate the Duchy and landed in
Battle of Agincourt contemporary English accounts, Henry fought hand to hand. Upon hearing that his youngest brother Humphrey, Duke of Gloucester had been wounded in the groin, Henry took his household guard and stood over his brother, in the front rank of the fighting, until Humphrey could be dragged to safety. The king received an axe blow to the head, which knocked off a piece of the crown that formed part of his helmet. The only French success was an attack on the lightly protected English baggage train, with Ysembart d'Azincourt (leading a small number of men-at-arms and varlets plus about 600 peasants)