Gaston (1608-1660), Duke of Orléans (1626-1660), heir presumptive to the throne of France from 1611 to 1638
Gaston, Duke of Orléans (24 April 1608 – 2 February 1660), was the third son of King Henry IV of France and his wife Marie de Medici. As a son of the king, he was born a Fils de France. He later acquired the title Duke of Orléans, by which he was generally known during his adulthood. As the eldest surviving brother of King Louis XIII, he was known at court by the traditional honorific Monsieur.
Read more: Wikipedia
Find out about full size: