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
Charles Philip, Duke of Södermanland Charles Philip, Duke of Södermanland Prince Charles Philip of Sweden, Duke of Södermanland, ("Swedish: Carl Filip"; Alt-Anzen (Vana-Antsla), 22 April 1601 – Narva, 25 January 1622) was a Swedish prince, Duke of Södermanland, Närke and Värmland. Charles Philip was the second surviving son of King Charles IX of Sweden and his second spouse, Duchess Christina of Holstein-Gottorp. He was born at Reval Castle during his parents' visit to Swedish Estonia in 1601. His father, youngest son of King Gustav I who founded Sweden's Vasa dynasty, was Duke of Södermanland and regent of the kingdom at the time, having forced his