Archduke Ferdinand Karl of Austria Archduke Ferdinand Karl of Austria Archduke Ferdinand Karl of Austria, later known as Ferdinand Burg (Ferdinand Carl Ludwig Joseph Johann Maria; Vienna, 27 December 1868 – Munich, 12 March 1915) He was the third son of Archduke Charles Louis of Austria and Princess Maria Annunciata of Bourbon-Two Sicilies. Archduke Franz Ferdinand, whose assassination at Sarajevo on 28 June 1914 launched World War I, was his elder brother. He was a major-general in the Austrian Army. Like his brother, in 1909 he concluded an unequal marriage with Bertha Czuber (1879–1979), daughter of Emanuel Czuber. Unlike his brother, he did so without
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