Bertha Trachtenbroit's father with his son Leonid Trachtenberg and his daughter from his second marriage Iraida Trachtenbroit
Bertha Trachtenbroit's mother Rosalia Trachtenbroit and brother Leonid Trachtenberg with his son Alexandr
Evgenia Ershova's grandmother Genia Trahtenberg, her mother Sonia Gutianskaya and her mother's sister Hontsia Trahtenberg
Tamara Koblik’s grandmother Sura Trostianetskaya with her daughters Keila Trostianetskaya and Sonia Gandelman
