Question: What is the date of death of Baha Al-Dawla's father?
Sentence (from "'Adud al-Dawla"): (September 24, 936 – March 26, 983) was an emir of the Buyid dynasty, ruling from 949 to 983, and at his height of power ruling an empire stretching from Makran as far to Yemen and the shores of the Mediterranean Sea.
Relevant evidence: Yes