Complex sentence: Zuckerman is the granddaughter of Zivia Lubetkin and Icchak Cukierman, also known as Yitzhak Zuckerman and better known as "Antek", leaders of the Warsaw Ghetto Uprising during World War II and among the 34 fighters who survived.
Split into simpler sentences: Zuckerman is the granddaughter of Zivia Lubetkin and Icchak Cukierman who was also known as Yitzhak Zuckerman and whose "nom de guerre" was "Antek". Her parents were among the leaders of the Warsaw Ghetto Uprising during World War II and among the 34 fighters who survived.