On December 4, 1259, the Treaty of Paris was signed between King Louis IX of France and King Henry III of England, formally ending centuries of conflict between the Plantagenet and Capetian dynasties. Henry III renounced his claims to Normandy, Maine, and other French territories lost by King John, while Louis IX recognized English control over Gascony. The treaty brought a period of relative peace and stabilized the borders between the two kingdoms.

The Treaty of Paris was a major diplomatic event that was recorded in chronicles and treatises throughout Europe. The peace it established allowed for a flourishing of cultural and literary exchange between England and France, fostering the development of the French and English vernacular traditions. This period saw the rise of writers like Jean de Meun and the evolution of the Arthurian romances, which often explored themes of chivalry and kingship within a broader European context.