Johann Friedrich Hahn died in 1779.
Johann Friedrich Hahn was born in 1753.
Friedrich von Hahn died in 1805.
Johann Michael Hahn died in 1819.
Johann Georg von Hahn died in 1869.
Johann Friedrich Schleusner died in 1831.
Johann Friedrich Krummnow died in 1880.
Johann Friedrich Böhmer died in 1863.
Johann Friedrich Klotzsch died in 1860.
Johann Friedrich Osiander died in 1855.
Johann Friedrich Cartheuser died in 1777.
Johann Friedrich Alberti died in 1710.
Johann Friedrich Gleditsch died in 1716.