Nissen, Georg#
Nissen, Georg, b. Hadersleberi (Haderslev, Denmark), Jan. 22, 1761, d. Salzburg, March 24, 1826, Danish diplomat, from 1793 in Vienna, 1809 married W. A. Mozart´s widow (Konstanze Weber), after 10 years in Copenhagen he moved to Salzburg in 1821. 1823/24 wrote a detailed biography of Mozart (1828 finished by J. H. Feuerstein).