When Franz Xaver Wolfgang Mozart was born on 26 July 1791, in Vienna, Austria, his father, Wolfgang Amadeus Mozart, was 35 and his mother, Maria Constanze Caecilia Josepha Johanna Aloisia Weber, was 29. He died on 29 July 1844, in Karlovy Vary, Czechia, at the age of 53, and was buried in Karlsbad, Karlsbad, Bohemia, Austria.
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Austria declares war on France.
The Napoleonic Wars end.
Franz Gruber writes "Silent Night".
Altered form of northern French Cossart . Compare Cozort .
History: This surname is listed along with its original form Cossart in the (US) National Huguenot Society's register of qualified Huguenot ancestors.
Dictionary of American Family Names © Patrick Hanks 2003, 2006.
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