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
Heuser, Ernstborn 9. April 1863 in Elberfeld; died 12. June 1942 in Köln
Szenkar, Eugenborn 9. April 1891 in Budapest; died 28. March 1977 in Düsseldorf