Mathilde Bauermeister . Operatic sopranos

Artist Data: Margarethe Siems was born 1879-12-20. Margarethe Died: 1952-04-13….

Artist Data: Wikipedia: https://en.wikipedia.org/wiki/Henriette_M%C3%A9ric-Lalande

Artist Data: Denise Duval was born 1921-10-23. Denise Died: 2016-01-25….

Artist Data: Helena Iren Michaelsen was born 1977-06-02. Helena Died:…