Yosef Mikhael Berkensztat was born in Berezhnits, Poland, 1899 to Mordekhai and Ester Rivka. He was married to Khaia. Prior to WWII he lived in Berezhnitsa, Poland. During the war he was in Warsaw, Poland. Yosef Mikhael was murdered in the Shoah. Place of death: Treblinka, Poland, 1942.
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