My ancestor, Rabbi Ezekiel Katzenellenbogen, was born in 1667, the son of Rabbi Avraham Katzenellenbogen, in the city of Brisk Lithuania. There he studied and was educated by Rabbi Mordechai Ziskind. He married the daughter of Rabbi Shlomo Zalman Sirkis of Brisk, whose wife was a grand-daughter of the Tosephos Yom Tov, Rabbi Yom Tov … Continue reading Tzavat (The Ethical Will of) Rabbi Ezekiel Katzenellenbogen, Second Edition, Vilna 1871. With Eulogies for Rabbi Katzenellenbogen and the Vilna Gaon.