The Duke of Berry was a title held by several members of the French royal family, most notably by John, Duke of Berry (1340-1416). He was a prominent figure during the late Middle Ages and a member of the Valois dynasty. The Duke was known for his patronage of the arts, including the commissioning of illuminated manuscripts and tapestries, which contributed to the cultural richness of the period. The title has also been associated with other historical figures, including Charles, Duke of Berry, who lived in the 17th century. The Dukes of Berry played significant roles in French politics and society, often linked to the royal court and various political intrigues throughout their history.