Louis Alphonse, Duke of Anjou
Their father has conferred upon them the historic French titles of, respectively, Duke of Burgundy ("duc de Bourgogne"), and Duke of Berry ("duc de Berry"). (In Spain, the twins are "Don" Luis and "Don" Alfonso de Borbón Vargas). Prince Louis, as Legitimist Dauphin of France, is expected to succeed his father as head of the French royal house, the senior Bourbon/Capetian line, in Legitimist reckoning. However, under Spanish law, and assuming Felipe VI does not in future father a son, the Spanish crown will be inherited by his elder daughter Leonor, Princess of Asturias, who will become queen regnant, and if Felipe does have a son, that son will inherit the Spanish throne regardless of the genealogical seniority of the Anjou branch. Louis and Alphonse were baptised on 5 September 2010 at St Peter's Basilica in Vatican City. Louis' godparents were Arancha Martínez-Bordíu and Francisco D'Agostino and Alphonse's were Amparo Corell de Trenor, and Lorenzo Perales.
Charles X of France
A movement advocating for Charles X's remains to be buried along with other French monarchs in Basilica of St Denis reportedly began a process of repatriation in late 2016, although the current head of the House of Bourbon, Louis Alphonse, Duke of Anjou has stated, in early 2017, that he wishes the remains of his ancestors to remain at the monastery crypt.Charles X married Princess Maria Teresa of Savoy, the daughter of Victor Amadeus III, King of Sardinia, and Maria Antonietta of Spain, on 16 November 1773.
The couple had four children – two sons and two daughters – but the daughters did not survive childhood. Only the oldest son survived his father. The children were: