Leonora Sparkes . Operatic mezzo-sopranos

Artist Data: Wikipedia: https://en.wikipedia.org/wiki/Julia_Migenes

Artist Data: Wikipedia: https://en.wikipedia.org/wiki/Minnie_Egener

Artist Data: Wikipedia: https://en.wikipedia.org/wiki/Marguerite_B%C3%A9riza

Artist Data: Johanna Jachmann-Wagner was born 1828-10-13. Johanna Died: 1894-10-16….