Archduke Charles Stephen of Austria

Archduke Charles Stephen Eugene Viktor Felix Maria of Austria (, ; 5 September 1860 – 7 April 1933) was a member of the House of Habsburg, a Grand Admiral in the Austro-Hungarian Navy and candidate for the Polish crown. Family Charles Stephen was born at the castle of Gross Seelowitz in Moravia (today Židlochovice near Brno in the Czech Republic), the son of Archduke Karl Ferdinand of Austria 1818–1874, himself son of Archduke Charles, Duke of Teschen; and of his wife Archduchess Elisabeth Franziska of Austria (1831–1903). At his baptism he was given the names Karl Stephan Eugen Viktor Felix Maria. Among his siblings were Queen Maria Theresia of Bavaria, Archduke Friedrich of Austria, Queen Maria Cristina of Spain, and Archduke Eugen of Austria. On 28 February 1886 at Vienna, Charles Stephen married Archduchess Maria Theresia, Princess of Tuscany (Brandeis-Altbunzlau (Brandýs nad Labem-Stará Boleslav), 18 September 1862–Castle of Saybusch (Żywiec), 10 May 1933). She was the daughter of Archduke Karl Salvator of Austria, Prince of Tuscany and his wife Princess Maria Immaculata of Bourbon-Two Sicilies. The ceremony took place in the Hofburg and was witnessed by Cardinal Ganglbauer.