Shlomo Leshniewer was born in Zareby Koscielne, Poland, 1916 to Chaim and Chaia Malka nee Sir. He was single. Prior to WWII he lived in Zareby Koscielne, Poland. During the war he was in the Soviet armed forces. Shlomo was killed in military service in WWII. Place of death: Georgia (USSR), 1942.
Among the Jewish soldiers killed in WWII, especially in the Red Army, tens of thousands were singled out and murdered as Jews while in captivity as prisoners of war.