Complex sentence: Raised under the personal supervision of the seventh Lubavitcher Rebbe, Menachem Mendel Schneerson, the Halberstam family's ties to the Rebbe include his father, who worked as a butler and personal manager to the Rebbe.
Split into simpler sentences: Raised under the personal supervision of the seventh Lubavitcher Rebbe, Menachem Mendel Schneerson. The Halberstam family's ties to the Rebbe include his father, who worked as a butler and personal manager to the Rebbe.