Karl Graedener

Karl Graedener (14 January 1812 – 10 June 1883) was a German composer.

Then, he was musical director of the Kiel University for ten years.

In 1851 he founded a singing school in Hamburg, which he directed until 1861.

His compositions included three operas, two symphonies,[1][2] a piano concerto, chamber music[3] and Lieder.

His grandson Ernst Sigismund Fischer was a well-known mathematician.