Ignaz von Sonnleithner (1770-1831), Austrian jurist, writer and educator.
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Joseph Sonnleithner (1766-1835), Austrian librettist, theater director, lawyer and archivist.
Christoph Sonnleithner, born 28 May 1734 in Szeged, Hungary, and died 25 December 1786 in Vienna, was an Austrian jurist and composer.