Marcus Mordechai Jastrow (June 5, 1829, Rogasen, Prussian Poland - October 13, 1903, Germantown, Pennsylvania) was a renowned Talmudic scholar, most famously known for his authorship of the popular and comprehensive "A Dictionary of the Targumim, Talmud Babli, Talmud Yerushalmi and Midrashic Literature". Jastrow was born in Posen, Poland. After receiving rabbinical ordination, Ph.D., and "Doctorate of Letters" (D.Litt), … Wikipedia
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