From the OHS PC Database, derived from A Guide to North American Organbuilders, by David H. Fox (Richmond, Va.: Organ Historical Society, 1991; rev. ed., 1997, with updated information). —
Born 1808 near Freiburg, Breisgau, Baden, Germany; Established firm in Cincinnati, Ohio, 1831; succeeded by Koehnken & Co., 1860; died [c.1863] age 55.
Staff: Gallus Grimm; mssr. Himmell; Johann H. Koehnken, John F. Scheinhoff.
Sources:
We received the most recent update for this note from Database Manager on November 15, 2019.