Nikolay Schwartz with his sister Yelizaveta Schwartz 1968 Nikolay Schwartz’s son Alexandr Ivanov 1984 Nikolay Schwartz 2003 Nikolay Schwartz 1935 Nikolay Schwartz's sister Klara Weinberger 1936 Nikolay Schwartz ‘s brother Ernest Schwartz with his wife Ioheved 1956
