Also known asArchduke Friedrich, Duke of Teschen, a member of the House of Habsburg and the supreme commander of the Austro-Hungarian Army during World War I. Sometimes anglicised asFrederick.

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Some or all works by this author are in thepublic domain in theUnited States because they were published before January 1, 1930.
This author died in 1936, so works by this author are in thepublic domain in countries and areas where the copyright term is the author'slife plus 88 years or less. These works may be in thepublic domain in countries and areas with longer native copyright terms that apply therule of the shorter term toforeign works.
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