Moisey Sivashinsky ~1890 Fruma Yuzvinskaya 1899 Isaac Dembo ~1900 Birth certificate of Vulf Sivashinsky 1906 Rakhil Vilenskaya with her husband 1907 Gerasim Dembo and his siblings 1908 Sinay Sivashinsky with his nephews 1911 Frida Dembo 1918 Gerasim Dembo 1920 Gerasim and Frida Dembo 1924 Moisey Sivashinsky with his family 1925 Cecilia Dembo 1926 Gerasim Dembo with his brother and wife 1928 Rakhil Vilenskaya and Maya Dembo 1934 Mikhail Sivashinsky 1940 Iosif Sivashinsky 1944 Vulf Sivashinsky 1945 Sara Dembo 1955 Maya Dembo with her husband 1958 Death notification of Rakhil Vilenskaya 1961 Sinay Sivashinsky with his family 1967