Maryasya Zaretskaya ~1920 Valentina Fidelman’s family ~1920 Klara and Abram Vul’s ketubah 1924 Tamara Vul 1927 Asya Hotkina ~1930 Abram Vul ~1930 Faina Zaretskaya’s relatives ~1930 Zorakh Abramovich Zaretsky ~1930 Ruvim Vul ~1930 Konstantin Zaretsky 1933 Lubov Zaretskaya 1939 Chaim Tratsovitsky ~1940 Valentina’s sister Tsitsilia Vul ~1940 Ruvim Vul 1942 Valentina Fidelman 1943 Klara Vul’s summons to post-blockade Leningrad 1945