Prince Jean, Duke of Guise king of France as "Jean III". The title was disputed by members of the Spanish Anjou branch of the family, descended from Louis XIV of France. He died in Larache, Morocco, in 1940. He was succeeded as claimant to the French throne by his only son, Henri d' Orléans, Count of Paris. In 1899, he married his first cousin, Isabelle d'Orléans (1878–1961). She was the younger sister of Philip VIII, and the daughter of Philip VII and Marie Isabelle d'Orléans. They had four children: Prince Jean, Duke of Guise Prince Jean of Orléans, Duke of Guise (Jean Pierre Clément Marie;
Prince Arthur, Duke of Connaught and Strathearn Duke of Connaught and Strathearn and Earl of Sussex. Some years later, Arthur came into the direct line of succession to the Duchy of Saxe-Coburg and Gotha in Germany, upon the death in 1899 of his nephew, Prince Alfred of Edinburgh, the only son of his elder brother, Prince Alfred, Duke of Edinburgh. He decided, however, to renounce his own and his son's succession rights to the duchy, which then passed to his other nephew, Prince Charles Edward, the posthumous son of Prince Leopold, Duke of Albany. At St. George's Chapel in Windsor Castle, on 13 March 1879, Arthur married