SMS Kaiser Karl VI and Argentina. On 25 May, she represented Austria-Hungary at the centennial of Argentina's May Revolution, which won the country's independence from Spain. On 28 June 1914, Archduke Franz Ferdinand, the heir to the Austro-Hungarian throne, was assassinated in Sarajevo; the assassination sparked the July Crisis and ultimately the First World War, which broke out a month later on 28 July. The German battlecruiser , which had been assigned to the Mediterranean Division, sought the protection of the Austro-Hungarian fleet, and so Admiral Anton Haus sent the fleet, including "Kaiser Karl VI", south on 7 August to assist his German ally.
Archduke Franz Josef of Austria, Prince of Tuscany 1958, Archduke Franz Josef inherited the Carlist pretensions to the Spanish throne from them as a nephew of Jaime, Duke of Madrid. He assumed the title of Duke of Madrid and was involved in the Carlist movement, as Francisco I, from 1956 until his death. He died on 9 May 1975 at Hernstein, Austria. Archduke Franz Josef of Austria, Prince of Tuscany Archduke Franz Josef of Austria- Tuscany (born in Vienna 4 February 1905 - died Hernstein, Austria 9 May 1975) was the fourth son of Archduke Leopold Salvator, Prince of Tuscany and Infanta Blanca of Spain. At the fall