Ichak Wajntraib was born in Sobienie Jeziory, Poland, 1891 to Yisrael Avraham and Perel Frimet. He was a bookkeeper and married. Prior to WWII he lived in Sobienie Jeziory, Poland. During the war he was in Sobienie Jeziory, Poland. Ichak was murdered in the Shoah. Place of death: Treblinka, Poland, 1942.
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