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 Peter of Greece and Denmark Princess Andrew, was glad to see him excluded from the line of succession because it brought her own son, Prince Philip (later Duke of Edinburgh), closer to the throne. Prince Peter and Ovtchinnikova returned to Europe in November 1939. On 13 November, he alone visited his mother at Saint-Cloud, France. Prince George refused to see him. Peter also met with his sister and her newborn daughter, Princess Tatiana Radziwill. The German invasion of France in 1940 led Peter and his wife to leave Paris and move to Assisi, Italy. The mounting tensions between Rome and Athens did not allow them