public profile
Son of Israel Zak and Faiga Zak Husband of Shifra Landau Father of Avraham Eliezer Landau; Rossi Yakob and Private Brother of Avrhom Zak Half brother of Rabbi Boruch Yosef Zak (Kobriner Rebbe); Yocheved Zak; Moshe Chaim Efreim Zak and Hershel Zak