Archduke Friedrich, Duke of Teschen

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Archduke Friedrich
Supreme Commander of the Imperial and Royal Armed Forces
In office	11 July 1914 – 2 December 1916
Predecessor	Franz Joseph I
Successor	Charles I
Duke of Teschen
Reign	18 February 1895 – 3 April 1913
Predecessor	Archduke Albrecht
Born	(1856-06-04)4 June 1856 Gross Seelowitz, Margraviate of Moravia, Austrian Empire
Died	30 December 1936(1936-12-30) (aged 80) Magyaróvár, Kingdom of Hungary
Burial	Imperial Crypt
Spouse	Princess Isabella of Croÿ ​ ​ (m. 1878; died 1931)​
Issue	Maria Christina, Hereditary Princess of Salm-Salm Maria Anna, Princess of Bourbon-Parma Maria Henrietta, Princess of Hohenlohe-Schillingsfürst Archduchess Natalie Archduchess Stephanie Archduchess Gabriele Isabella, Princess of Bavaria Maria Alice, Baroness Friedrich Waldbott von Bassenheim Archduke Albrecht Franz, Duke of Teschen
House	Habsburg-Lorraine
Father	Archduke Karl Ferdinand of Austria
Mother	Archduchess Elisabeth Franziska of Austria

Archduke Friedrich, Duke of Teschen (Friedrich Maria Albrecht Wilhelm Karl; 4 June 1856 – 30 December 1936) was a member of the House of Habsburg and the supreme commander of the Austro-Hungarian Army during World War I.