Johann Andreas Silbermann
Johann Andreas Silbermann (26 June 1712, Strasbourg - 11 February 1783, Strasbourg) was an 18th-century organ-builder, as were his father Andreas Silbermann and his paternal uncle Gottfried Silbermann.
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Wikipedia
Johann Andreas Silbermann (26 June 1712, Strasbourg - 11 February 1783, Strasbourg) was an 18th-century organ-builder, as were his father Andreas Silbermann and his paternal uncle Gottfried Silbermann.