IT was the age of chain armour and tournaments-of iron barons and barons' wars-of pilgrims and armed pilgrimages-of forests and forest outlaws-when Henry III. reigned as King of England, and the feudal system, though no longer rampant, was still full of life and energy; when Louis King of France, afterwards canonised as St. Louis, undertook one of the last and most celebrated of those expeditions known as the Crusades, and described as 'feudalism's great adventure, and popular glory.'