Johannes Chrysostomus Wolfgangus Theophilus Mozart, later
Johann Christoph Wolfgang Gottlieb Mozart, and still later
Wolfgang Amedei Mozart, was born in Austria on January 27, 1756, and died
December 5, 1791.
His friend Joseph Leutgeb, to whom the Horn Concerto No. 2 is dedicated,
was born eighteen years before Mozart and outlived him by twenty years.