Johann Christoph Friedrich Bach (1732 - 1795) Allemagne Johann Christoph Friedrich Bach (21 June 1732 – 26 January 1795), was the ninth son of Johann Sebastian Bach, sometimes referred to as the "Bückeburg Bach". He is not to be confused with other similarly named members of the Bach family (see Johann Christoph Bach (disambiguation)). (Hide extended text)...(Read all) Source : Wikipedia