https://en.wikipedia.org/wiki/Louis_XIII
Early life, 1601–1610. Born at the Palace of Fontainebleau, Louis XIII was the eldest child of King Henry IV of France and his second wife Marie de' Medici.As son of the king, he was a Fils de France ("son of France"), and as the eldest son, Dauphin of France.His father Henry IV was the first French king of the House of Bourbon, having succeeded his second cousin, Henry III …