Lev Kosiansky was born in Borovka, Ukraine (USSR), 1928 to Mordhai Tona and Roza. He was a pupil and child. Prior to WWII he lived in Borovka, Ukraine (USSR). During the war he was in Borovka, Ukraine (USSR). Lev was murdered in the Shoah. Place of death: Borovka, Ukraine (USSR), 1941.
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