Friedrich of Austria-Teschen (HI & RH Friedrich Maria Albrecht Wilhelm Karl Archduke of Austria Prince of Hungary and Bohemia, Herzog von Teschen) (4 June1856, Gross_Sellowitz _ 30 December1936, Altenburg) was the son of Karl Ferdinand of Austria (1818 - 1874) and his wife Elisabeth of Austria (1831 - 1903).
On 8 October1878 he married Isabelle, Princess of Croy (1856 - 1931). They had nine children.
HI and RH Albrecht Friedrich Rudolf, Archduke of Austria, Prince of Hungary and Bohemia, Herzog von Teschen (born August 3, 1817 in Vienna; died February 2, 1895, Arco (Italy) was Austrian Habsburg general.
As the son of Archduke Charles an Princess Henriette of Nassau-Weilburg (1797-1829).
He became the commanding general of Lower Austria, Upper Austria and Salzburg in 1845 and fought the Revolution of 1848.