Columbia subject headings:
Bach family.
Bach, Johann Sebastian, 1685-1750.
Germany--Social life and customs--18th century.
Musicians--Economic conditions--18th century.
Harvard subject headings:
Bach family.
Bach, Johann Sebastian, 1685-1750
Germany--Social life and customs--18th century.
Musicians--Economic conditions--18th century.
Princeton subject headings:
Bach family.
Bach, Johann Sebastian, 1685-1750.
Germany--Social life and customs--18th century.
Musicians--Economic conditions--18th century.