The Duke of Nemours is a title associated with the French nobility, particularly during the Renaissance period. The title was held by several individuals, most notably by Henri II de Montmorency, who was a prominent figure in the French court. The Duke was often involved in political and military affairs, reflecting the power and influence of the nobility in France. In literature, the Duke of Nemours is a central character in Madame de La Fayette's novel, La Princesse de Clèves. He represents the ideals of romantic love and courtly behavior, embodying the complexities of relationships in the royal court. His character has been analyzed for its depth and the moral dilemmas it presents.