Prince Jean, Duke of Guise king of France as "Jean III". The title was disputed by members of the Spanish Anjou branch of the family, descended from Louis XIV of France. He died in Larache, Morocco, in 1940. He was succeeded as claimant to the French throne by his only son, Henri d' Orléans, Count of Paris. In 1899, he married his first cousin, Isabelle d'Orléans (1878–1961). She was the younger sister of Philip VIII, and the daughter of Philip VII and Marie Isabelle d'Orléans. They had four children: Prince Jean, Duke of Guise Prince Jean of Orléans, Duke of Guise (Jean Pierre Clément Marie;
Prince Philip, Duke of Edinburgh interfered, preferring to stay out of other people's love lives. Eventually, Margaret and Townsend parted. For six months, over 1953–54, Philip and Elizabeth toured the Commonwealth; again their children were left in the United Kingdom. In 1956, the Duke, with Kurt Hahn, founded The Duke of Edinburgh's Award in order to give young people "a sense of responsibility to themselves and their communities". In the same year, he also established the Commonwealth Study Conferences. From 1956 to 1957, Philip travelled around the world aboard the newly commissioned HMY "Britannia", during which he opened the 1956 Summer Olympics in Melbourne and