Duke René I, also known as René of Anjou, was a prominent figure in the 15th century, born in 1409. He held titles such as the Duke of Anjou and Bar and was a claimant to the throne of Naples. René was known for his patronage of the arts and his interest in literature, which earned him the nickname "the Good King." René I played a significant role in the political landscape of his time, often involved in conflicts such as the Hundred Years' War. He was also a key figure in the House of Valois, contributing to the dynastic struggles in France. His legacy includes a rich cultural heritage and influence on the regions he governed.