Combatants England Burgundy Brittany Portugal Navarre Flanders Hainault Aquitaine Luxembourg France Castile Scotland Genoa Majorca Bohemia Aragon The Hundred Years War was a conflict between England and France, lasting 116 years from 1337 to 1453. ... Gascony (French: Gascogne, pronounced ; Gascon: Gasconha, pronounced ) is an area of southwest France that constituted a royal province prior to the French Revolution. ...