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 Among the "circa" 1,500 prisoners taken by the English, were the following French notables: Anne Curry in her 2005 book "Agincourt: A New History", argues (based on research into the surviving administrative records) that the French army was about 12,000 strong, and the English army about 9,000, giving proportions of four to three. By contrast, Juliet Barker in her book "Agincourt: The King, the Campaign, the Battle" (also published in 2005) argues the English and Welsh were outnumbered "at least four to one and possibly as much as six to one". She suggests figures of about 6,000 for the English