R. Isser Zalman Meltzer (1870-1953), author of Even HaAzel. A leading Torah scholar of Lithuania and Jerusalem, he was born in Mir and studied in the Volozhin yeshiva under the Netziv and R. Chaim of Brisk, who esteemed him highly. After his marriage he served as the first yeshiva dean of the Knesset Yisrael yeshiva in Slabodka along with R. Moshe Mordechai Epstein, and later moved to Slutsk where he established a large yeshiva and subsequently succeeded the Ridvaz as Rabbi of the city. He immigrated to Jerusalem in 1924 and was appointed dean of the Etz Chaim yeshiva. He was also a leader of Moetzet Gedolei HaTorah, and father-in-law of R. Aharon Kotler, dean of Kletsk and Lakewood yeshivas.

R. Tzvi Yehudah Meltzer (1899-1969), son of R. Isser Zalman Meltzer and disciple of the Alter of Novardok. He was appointed Rabbi of Pardes Channa, where he established the Kletsk yeshiva, which formed the basis for Midrashiat Noam. In 1947 he was appointed Rabbi of Rechovot, succeeding his father-in-law R. Tzvi Steinman, and established Yeshivat HaDarom. In 1951 he retired from his position as Rabbi of the city, appointing R. Elimelech Bar Shaul as his successor, while he continued to serve as head of the city's Beit Din and dean of Yeshivat HaDarom.