Gradmann, Eugenborn 13. December 1863 in Lauffen am Neckar; died 26. April 1927 in Stuttgart
Liebert, Arthurborn 10. November 1878 in Berlin; died 5. November 1946 in Berlin (Ost)
Piper, Ottoborn 22. December 1841 in Röckwitz; died 23. February 1921 in München