Braunfels, Walterborn 19. December 1882 in Frankfurt am Main; died 19. March 1954 in Köln
Bruch, Maxborn 6. January 1838 in Köln; died 2. October 1920 in Berlin
Grothe, Franzborn 17. September 1908 in Berlin; died 12. September 1982 in Köln
Hasse, Karlborn 20. March 1883 in Dohna; died 31. July 1960 in Köln
Kraft, Walterborn 9. June 1905 in Köln; died 9. May 1977 in Amsterdam