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Rabbi Moses Josef Rubin was born, in 1895, to Rabbi Mendel Rubin, later the Hassidic Rebbe in Siret, Bukovina, and Rebbetzin Beila Rubin (née Horowitz). As a noted Torah scholar, Moses Josef received Rabbinic Ordination from the leading Halachic figures of his time, including Rabbi Chaim Tzvi Teitelbaum of Sighet and Rabbi Yehuda Leib Tsirelson of Kishinev...