Prince Sixtus of Bourbon-Parma attempted came from which of the two countries that made up The Powers' alliance in 1879?
Prince Sixtus of Bourbon-Parma Prince Sixtus of Bourbon-Parma (1 August 1886 – 14 March 1934) was a son of Robert I, the last reigning Duke of Parma. He was a prince of the Parmesan branch of the royal House of Bourbon; a Belgian officer in World War I; and the central figure in the Sixtus Affair, an attempt to negotiate a treaty to end Austria-Hungary's participation in the Great War separate from its Central Powers allies. He also wrote a number of books.
Prince Francis, Count of Trapani Prince Francis of the Two Sicilies, Count of Trapani (Full Italian name: "Francesco di Paola Luigi Emanuele, Principe di Borbone delle Due Sicilie"; 13 August 1827 – 24 September 1892) was a member of the House of Bourbon-Two Sicilies.