Johann Ambrosius Bach was a German musician, father to Johann Sebastian Bach. The son of Christoph Bach, Ambrosius was born in Erfurt, Germany, as the twin brother of Johann Christoph Bach. Ambrosius was employed as a violinist in Erfurt.
Johann Ambrosius Bach enters the Muso archive as a composer — sparsely connected, but the thread is there. The mapped connections include Christoph Bach 1613, Johanne Sebastian Bach. Updated September 2023.