Schwenke, Johann Friedrich 1792 - 1852

Johann Friedrich Schwen(c)ke (* April 30, 1792 in Hamburg; † September 28, 1852 ibid.) was a German organist and composer.
In 1829 he became organist of the main church of St. Nikolai in Hamburg and remained there until the end of his life.

(Source: Wikipedia)

Note: Translated from the German version of Wikipedia into English