Georg Nikolaus von Nissen
Danish diplomat and music historian
Georg Nikolaus von Nissen was a Danish diplomat and music historian. He is the author of one of the first biographies of composer Wolfgang Amadeus Mozart, still used today as a scholarly source. Wikipedia
Born: January 22, 1761, Haderslev, Denmark
Died: March 24, 1826 (age 65 years), Salzburg, Austria
Spouse: Constanze Mozart (m. 1809–1826)
Books: Biographie W. A. Mozarts