Question: When did Avrohom Yaakov Friedman (First Sadigura Rebbe)'s father die?
Sentence (from "Avrohom Yaakov Friedman (first Sadigura rebbe)"): Avrohom Yaakov Friedman (October 28, 1820 – September 12, 1883) was the first "Rebbe" of the Sadigura Hasidic dynasty.
Relevant evidence: No