German, 1844-1900, Cologne

German, 1845-1920

German, 1845-1919

Dutch, 1851-1904, The Hague

Italian, 1841-1898, San Paolo di Piane

German, 1839-1907, Bayreuth

Nationality unknown

Hungarian, 1844-1900, Mukachevo, Ukraine

German, 1826-1882, Herrnhut

American, born Russia, 1911-1993, Odessa, Russia