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 state dinners, and tours abroad. As Chairman of the Coronation Commission, he was the first member of the royal family to fly in a helicopter, visiting the troops that were to take part in the ceremony. Philip was not crowned in the service, but knelt before Elizabeth, with her hands enclosing his, and swore to be her "liege man of life and limb". In the early 1950s, his sister-in-law, Princess Margaret, considered marrying a divorced older man, Peter Townsend. The press accused Philip of being hostile to the match, to which he replied "I haven't done anything." Philip had not