of Rabbi Meir of Kretshnif Grand Rabbi Yisachar Ber Isaacson of Polyina, son of Rabbi Shlomo Isaacson the Romaner Rebbe, and son-in-law of Rabbi Yisroel Chaim Friedman of Rachov, Grand Rabbi Yechiel Yehuda Isaacson Of Achuza, son of Rabbi Yisachar Ber Isaacson of Polyina, son-in-law of Rabbi Chaim Tzvi Teitelbaum of Sighet, Grand Rabbi Yisroel (Isaacson) Leifer of Nirdhas, son of Rabbi Shlomo Isaacson, Romaner Rebbe, son-in-law of Rabbi Yoseph Leifer of Nirdhas, Grand Rabbi Meir Isaacson, Romaner Rebbe of Philadelphia and later Staten Island, son of Rabbi Shlomo, and son-in-law of Rabbi Issamar of Nadvorna Grand Rabbi Chaim Shulem Isaacson, son of Rabbi Meir of Roman, of Philadelphia Grand Rabbi Shlomo Isaacson of Passaic, New Jersey, son of Rabbi Meir Of Roman Grand Rabbi Berel Isaacson of Staten Island, son of Rabbi Meir Isaacson of Roman Grand Rabbi Yaakov Yisachar Ber Rosenbaum of Slotvina-Sighet, son of Rabbi Meir Rosenbaum of Nadvorna-Kretshnif and son-in-law of Rabbi Aaron Moshe Leifer of Zalon-Lantzut Grand Rabbi Chaim Mordechai of Mishkoltz, son of Rabbi Yaakov Yisachar Ber Rosenbaum of Slotvina-Sighet Grand Rabbi Meir of Reisha, son of Rabbi Yaakov Yisachar Ber Rosenbaum of Slotvina-Sighet Grand Rabbi Yitzchak of Sighet, author of Minchas Yitzchak, and Bishilei Hapri, son of Rabbi Yaakov Yisachar Ber Rosenbaum of Slotvina Sighet, son-in-law of Rabbi Yaakov Leifer of Nadvorna-Debrecen Grand Rabbi Issamar Rosenbaum of Nadvorna, known as "Ha’admor Hazaken MiNadvorna" (1886–1973), son of Rabbi Meir of Kretshnif, son-in-law of Grand Rabbi Isaiah Rubin of Kolbasov Grand Rabbi Chaim Mordechai Rosenbaum of Nadvorna-Bnei Brak (1903–1976), son of Rabbi Issamar of Chernovitz-Nadvorna, son-in-law of Rabbi Elazar Zev of Kretshnif Grand Rabbi Yaakov Yisachar Ber Rosenbaum of Nadvorna-Bnei Brak (died Thursday, March 1, 2012 at Beilinson Hospital), son of Rabbi Chaim Mordechai. On May 22, 2015 a 65-year-old woman gave birth to her first child. It has been reported that Rabbi Yaakov Yisachar Ber Rosenbaum prior to his death blessed the couple with a child. Grand Rabbi Yesochor Ber Rosenbaum (1905-1981), Strozhnitzer Rebbe in Boro Park, author of Divrei Yissachar, son of Rabbi Issamar Rosenbaum of Nadvorna, son-in-law of Rabbi Yissachar Dov Ber (Bertche) Leifer of Nadvorna-Satmar Grand Rabbi Usher Mordechai Rosenbaum of Cleveland-Strozhnitz (died 1991) author of Sifsei Reim, son of Rabbi Yesochor Ber, and son-in-law of Rabbi Meir Leifer of Cleveland Grand Rabbi Meir Yoseph Rosenbaum of Strozhnitz, son of Rabbi Usher Mordechai Rosenbaum of Cleveland-Stroznitz Grand Rabbi Yehoshua Heschel Rosenbaum