Biedermann, Karl
born 25. September 1812 in Leipzig; died 5. March 1901 in LeipzigBrief von Karl Biedermann an Hans Vaihinger, 13.07.1875
Leipzig, 13.07.1875Kippenberg, Katharina
born 1. June 1876 in Hamburg; died 7. June 1947 in Frankfurt am MainSudhoff, Karl
born 26. November 1853 in Frankfurt am Main; died 8. October 1938 in Salzwedel