Aharon Grunberg was born in Zarszyn, Poland, 1905 to Yosef Pinkhas and Beile Sheva. He was a merchant and married to Ester. Prior to WWII he lived in Gelsenkirchen, Germany. During the war he was in Zarszyn, Poland. Aharon was murdered in the Shoah. Place of death: Russia (USSR).
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