Leyb Krumer was born in Svisloch, Belorussia (USSR), 1910 to Abram and Khana Rukhl nee Gorelik. He was a general worker and married to Riva. Prior to WWII he lived in Yelizovo, Belorussia (USSR). During the war he was in Yelizovo, Belorussia (USSR). Leyb was murdered in the Shoah. Place of death: Yelizovo, Belorussia (USSR), 1941.
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