Question: What is the date of death of Ben Zion Aryeh Leibish Halberstam's father?
Sentence (from "Ben Zion Aryeh Leibish Halberstam"): He was born in 1955 to the third Bobover rebbe, Grand Rabbi Shlomo Halberstam and his second wife; Grand Rabbi Shlomo had lost his first wife and most of their children in the Holocaust.
Relevant evidence: Yes