High Quality Content by WIKIPEDIA articles! This is a simplified family tree of the House of Bourbon. The House of Bourbon is a cadet branch of the Capetian dynasty that descended from a younger son of King Louis IX of France. Louis IX`s grandson was the first duke of Bourbon, whose descendants would later become Kings of France in accordance to the Salic law. In the present day, family representatives are the King of Spain and the Grand Duke of Luxembourg. Several others are pretenders to the thrones of France, Two Sicilies, and Brazil.