Johann Gottfried Kuntsch

middle-aged white man, clean shave, bespectacled, facing the painter
Kuntsch c. 1830

Johann Gottfried Kuntsch or Kuntzsch (20 December 1775 – 12 March 1855) was a German organist and teacher, remembered as the teacher of Robert Schumann, who dedicated a set of pedal piano studies to him.