son-in-law of Grand Rabbi Isaiah Rubin of Kolbosov Grand Rabbi Chaim Mordechai Rosenbaum of Nadvorna (1904-1977), son of Rabbi Issamar of Chernovitz-Nadvorna, son in law of Rabbi Eliezer Zev of Kretshniff Grand Rabbi Yaakov Yisachar Ber Rosenbaum of Nadvorna-Bnei Brak, present Nadvorna Rebbe of Bnei Brak, son of Rabbi Chaim Mordechai Grand Rabbi Yisachar Ber Rosenbaum of Stroznhitz, author of Divrei Yisachar (d. 1980), son of Rabbi Issamar Rosenbaum of Nadvorna, son-in-law of Rabbi Yisachar Bertchi Leifer of Nadvorna-Satmar Grand Rabbi Usher Mordechai Rosenbaum of Cleveland-Stroznitz (died 1991) author of Sifsei Reim, son of Rabbi Yisachar Ber, and son in law of Rabbi Meir Leifer of Cleveland Grand Rabbi Meir Yoseph Rosenbaum of Stroznitz, son of Rabbi Usher Mordechai Rosenbaum of Cleveland-Stroznitz Grand Rabbi Yehoshua Heschel Rosenbaum of Cleveland present Clevelander Rebbe of Williamsburg, son of Rabbi Usher Mordechai Rosenbaum of Cleveland-Stroznitz Grand Rabbi Yitzchak Isaac Rosenbaum of Stroznitz in London, son of Rabbi Asher Mordechai Grand Rabbi Alter Zev Rosenbaum of Nadvorna-Williamsburg, son of Rabbi Usher Mordechai Rosenbaum of Cleveland-Stroznitz Grand Rabbi Meir Rosenbaum of Mosholu, son of Rabbi Yisachar Ber of Stroznitz Grand Rabbi Duvid Rosenbaum of Kolbosov, from Williamsburg, Brooklyn, son of Rabbi Meir of Mosholu Grand Rabbi Usher Mordechai Rosenbaum of Mosholu, present Mosholu Rebbe of Boro Park, son of Rabbi Meir Grand Rabbi Isaac Rosenbaum of Cleveland Rannana, present Clevelander Rebbe of Raanana, son of Rabbi Yisachar Ber of Stroznitz Grand Rabbi Yoseph Rosenbaum of Kalish, present Kalisher Rebbe of Flatbush, son of Rabbi Yisachar Ber of Stroznitz (d. 2019) Grand Rabbi Isaac Eisik Rosenbaum (1906-2000) of Zutshka, son of Rabbi Issamar of Nadvorna Grand Rabbi Nathan David Rosenbaum of Zutshka, present Zutshka Rebbe, son of Rabbi Isaac Grand Rabbi Meir Rosenbaum of Caracas, son of Rabbi Isaac of Zutshka Grand Rabbi Burech Rosenbaum of Nanash-Williamsburg, son of Rabbi Meir Rosenbaum of Caracas Rabbi Yaakov Rosenbaum, son of Rabbi Meir. Resident shochet in Kiryas Tosh Grand Rabbi Zeide Yisrael Chaim Yoel Rosenbaum, son of Rabbi Yaakov. Nadvorna Rebbe of Bloomingburg, NY Grand Rabbi Israel Rosenbaum of Stanislov, son of Rabbi Isaac of Zutshka Grand Rabbi Asher Yeshayah Rosenbaum of Nadvorna-Hadera, son of Rabbi Issamar of Nadvorna, son in law of his brother Rabbi Isaac Rosenbaum of Zutshka Grand Rabbi Berel Rosenbaum of Linsk-Williamsburg, son of Rabbi Asher Yeshayah Rosenbaum of Nadvorna-Hadera Rabbi Meyer Rosenbaum, Chief Rabbi of Cuba, son of Rabbi Issamar of Nadvorna References