Josek Blaiwais was born in Miedzyrzec Podlaski, Poland, 1925 to Isar. He was a pupil. Prior to WWII he lived in Miedzyrzec Podlaski, Poland. During the war he was in Miedzyrzec Podlaski, Poland. Josek was murdered in the Shoah. Place of death: Treblinka, Poland, 1942.
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