Kayser [Keiser], Margaretha Susanna
- Hans Joachim Marx
(b Hamburg, c1690; d Hamburg, c1748). German soprano. The daughter of the opera singer J. H. Vogel, in 1706 she married the Hamburg town musician Johann Kayser (not to be confused with Reinhard Keiser); she was known as ‘Die Kayserin’. After her début in Graupner’s ...