Louis Alphonse and Maria Margarita had their first child, a daughter, named Eugénie, on 5 March 2007, Legitimists recognise her as Princess Eugénie. The couple had twin sons, Louis and Alphonse, on 28 May 2010. Louis has been given the title of Duke of Burgundy (duc de Bourgogne), and Alphonse the title of Duke of Berry (duc de Berry). Prince Louis, as Legitimist Dauphin of France, is expected to succeed his father as Head of the French Royal House in Legitimist reckoning