Sasha Aleksandr Finvarb was born in Kherson, Ukraine (USSR) to Itzkhok and Beila. He was married to Roza. Prior to WWII he lived in Kherson, Ukraine (USSR). During the war he was in the Soviet armed forces. Sasha Aleksandr was killed in military service in WWII.
Large numbers of Jewish soldiers serving in the Allied military forces, many of them in the Soviet army, were killed in combat or died of battle wounds.