Question: When did Zubaidah Bint Ja'Far's husband die?
Sentence (from "Harun al-Rashid"): Harun al-Rashid ("Hārūn Ar-RašīdAaron the Orthodox" or "Aaron the Rightly-Guided", 17 March 763 or February 766 – 24 March 809 (148–193 Hijri)) was the fifth Abbasid Caliph.
Relevant evidence: Yes