Berg, Fritzborn 27. August 1901 in Altena (Westf.); died 3. February 1979 in Köln
Haubrich, Josefborn 15. June 1889 in Köln; died 4. September 1961 in Bad Münstereifel
Kemp, Williborn 2. April 1927 in Köln; died 5. December 2020 in Düsseldorf
Seme͏̈nov, Vladimir S.born 16. February 1911 in Krasnoslobodskoje bei Kirsanow, Gouverment Tambow, Russland; died 18. December 1992 in Köln