Kenia and Bencion Berehman ~1890 Yefim Tkach with his parents Mark and Nehama Tkach 1928 Zlata Tkach, her mother Fania Berehman and her friends 1930 Zlata Tkach 1931 Moisey Berehman 1940 Zlata Tkach 1945 Aron Lerner 1948 Zlata Tkach with her husband Yefim Tkach and his friends 1948 Moisey Berehman with the ensemble of his pupils 1949 Yefim Tkach 1962 Zlata Tkach and her husband Yefim Tkach with a group of Soviet composers 1964 Zlata Tkach 1993 Zlata Tkach with her son Lev Tkach 2003