Berl Gruszka was born in Branszczyk, Poland, 1874 to Leibel and Rivka. He was a tailor and married to Khaia nee Rubinska. Prior to WWII he lived in Wyszkow, Poland. During the war he was in Wyszkow, Poland. Berl was murdered in the Shoah. Place of death: Treblinka, Poland, 1942.
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