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 1951, after a coast-to-coast tour of Canada. At the end of January 1952, Philip and his wife set out on a tour of the Commonwealth. On 6 February 1952, when they were in Kenya, Elizabeth's father died and she became queen. It was Philip who broke the news of her father's death to Elizabeth at Sagana Lodge, and the royal party immediately returned to the United Kingdom. The accession of Elizabeth to the throne brought up the question of the name of the royal house. The Duke's uncle, Louis Mountbatten, 1st Earl Mountbatten of Burma, advocated the name "House of