August 13,523 John I was elected Roman Catholic pope. 1415 Hundred Years War: King Henry V of England army landed on mouth of the Seine River, and organized the siege of the town of Harfleur (now part of Le Havre). 1516 The Treaty of Noyon between France and Spain was signed. Francis I of France recognized Charles's claim to Naples, and Charles V, Holy Roman Emperor recognized Francis' claim to Milan.