Biography
Isaak Koyransky was born on 26 December 1879 in Vilnius, a son of Berko Koyransky and his second wife, Khana Koyransky.
Life events2
- Death
Date unknown
Isaak Koyransky was born on 26 December 1879 in Vilnius, a son of Berko Koyransky and his second wife, Khana Koyransky.
Date unknown