Efraim Rubinstein was born in Modliborzyce, Poland, 1896 to Yaakov Efran and Khana Rakhel. He was a head of a yeshiva and married to Shifra nee Kleimitz. Prior to WWII he lived in Tarnobrzeg, Poland. During the war he was in Rawa Ruska, Poland. Efraim was murdered in the Shoah. Place of death: Siberia Region, Russia (USSR).
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