We suppose that Sora Alterman had at least one sister Riva (Rivka) Alterman.
Rivka, daughter of Kusiel Alterman was born in 1876 in Vishki. On August 4 of 1901 in Vishki she married to Vishki petty bourgeois Morduch, son of Oscher Gram, born in ca 1873 (see below).
They had children:
According to the census for 1935 Rivka and Esphir Gram lived in Vishki at Aglonas Street (number not stated).
Sora-Jocha married to Aron Pogil, born February 15 of 1896 in Vishki. They had at least one son Schloma Pogil, born on November 11 of 1929 in Vishki. According to the census for 1935 the family of Aron Pogil lived in Vishki at Rigas Street 112.
According to the records of the Soviet Extraordinary Commission for 1945 – the list of the Jews killed in 1941 in Vishki – Aron, Sora-Jocha Pogil and Riva Gram were killed in 1941 in Vishki.