Jacow Guensberg was born in Wieniawka, Poland, 1908 to Khaim and Nekha. He was a merchant and married to Sharloti nee Aksler. Prior to WWII he lived in Lwow, Poland. During the war he was in Lwow, Poland. Jacow was murdered in the Shoah. Place of death: Belzec, Poland.
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