Schwanenberger [Schwanberg, Schwanberger], Johann Gottfried
- Heinrich Sievers
(b probably at Wolfenbüttel, c 1740; d Brunswick, March 29, 1804). German composer and Kapellmeister. The birthdate 28 December 1737 (or 1740) given by Gerber is not confirmed by church records. He studied in Wolfenbüttel with G.C. Schürmann and Ignazio Fiorillo, and from ...