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 Philip, Duke of Edinburgh Sir Philip Mountbatten and is so described in the Letters Patent of 20 November 1947. Philip and Elizabeth were married in a ceremony at Westminster Abbey, recorded and broadcast by BBC radio to 200 million people around the world. However, in post-war Britain, it was not acceptable for any of the Duke of Edinburgh's German relations to be invited to the wedding, including Philip's three surviving sisters, all of whom had married German princes, some with Nazi connections. After their marriage, the Duke and Duchess of Edinburgh took up residence at Clarence House. Their first two children were born: Prince