Hartmann, Martin
born 9. December 1851 in Breslau; died 5. December 1918 in BerlinPfleiderer, Otto
born 1. September 1839 in Kernen- Stetten im Remstal; died 18. July 1908 in Lichterfelde (Berlin)Schott, Siegfried
born 20. August 1897 in Berlin; died 29. October 1971