Original sentence: 1955) is the son-in-law of the Grand Rabbi Naftali Halberstam (1930-2005) of Bobov.Many chose to follow Rabbi Mordche Duvid, while many chose to follow Rabbi Ben Zion Halberstam, half-brother of Grand Rabbi Naftali Halberstam.Mordche Duvid Unger
Edited sentence: 1955) is the son-in-law of the Rabbi Naftali Halberstam (1930-2005) of Bobov.Grand Rabbi Mordechai David Unger.Many chose to follow Rabbi Mordechai Dovid, who was at the time the Rosh Yeshivah or Dean of the Bobover Yeshivah, while many chose to follow Rabbi Ben Zion Halberstam, who was the Rav HaTzair or "Junior Rabbi" of the Bobover Congregation, the half-brother of Grand Rabbi Naftali Halberstam.כ"ק אדמו"ר הגה"צ הרב מרדכי דוד אנגאר, שליט"א, חדב"ן כ"ק אדמו"ר מוהרנ"ץ מבאבוב, זצ"ל