Prince Jean, Duke of Guise, was a French nobleman born on June 15, 1940. He is a member of the House of Guise, a prominent family in French history known for its influence during the Renaissance and the Wars of Religion. Jean is the son of Henri, Duke of Guise and Princess Isabelle of Orléans, linking him to both the Guise and Orléans families. Educated in France and the United States, Jean has been involved in various cultural and charitable activities. He is known for his efforts to preserve the heritage of the House of Guise and has participated in events related to French history and nobility.