Rabbi Abba Mordechai Berman (1919–2005) was a renowned Talmudist and Rosh Yeshiva of Yeshivas Iyun HaTalmud. Reb Abba was born on Tu BiShvat 5679 (1919) in Łódź, Poland to his father, Rabbi Shaul Yosef Berman, rosh yeshiva of Toras Chesed in Lodz and a student of the Chofetz Chayim. As a young child, Reb Abba's greatness was recognized by the Chofetz Chaim. The Berman family were descendants of Rabbi Shlomo Ephraim Luntschitz
A sage from the Second Temple period.
Rabbi Aryeh Leib Zinz (1768) - 3 Iyar 1833 (known as the Maharal) was a rabbi, Dayan, posek, Rosh Yeshiva and author of many Torah books One of the greatest rabbis of Poland and Eastern Europe in the 19th century.
Grand Rabbi Yeshaya Steiner of Kerestir (1851 – Iyar 3, 1925), was the founder of the Kerestirer Hasidic dynasty