Gielen, Josefborn 20. December 1890 in Köln; died 19. October 1968 in Wien
Hegner, Jakobborn 25. February 1882 in Wien; died 24. September 1962 in Lugano
Kelsen, Hansborn 11. October 1881 in Prag; died 19. April 1973 in Berkeley, Calif.
Stenvert, Curtborn 7. September 1920 in Wien; died 3. March 1992 in Köln