Prince Jean, Duke of Guise Prince Jean, Duke of Guise Prince Jean of Orléans, Duke of Guise (Jean Pierre Clément Marie; 4 September 1874 – 25 August 1940), was the son of Prince Robert, Duke of Chartres (1840–1910), grandson of Prince Ferdinand Philippe and great-grandson of Louis Philippe I, King of the French. His mother was Françoise of Orléans, daughter of François, Prince of Joinville, and Princess Francisca of Brazil. Upon the death of his cousin and brother-in-law Philippe, Duke of Orléans, claimant to the throne of France as "Philip VIII", the Duke of Guise became, at least for his Orleanist and Unionist supporters, titular
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