Christened: September 18, 1697, Nuremberg, Germany.
Died: May 7, 1775, Nuremberg, Germany.
Kornelius was the son of organist Georg Heinrich Dretzel.
He became organist at the Nuremberg Frauenkirche (1712), St. Ägydien (1719), St. Lorenz (1743), and St. Sebald’s (1764), where he stayed the rest of his life.
If you know where to get a good picture of Dretzel (head & shoulders, at least 200×300 pixels),