Question: What is the date of death of Prince Moulay Abdallah Of Morocco's mother?
Sentence (from "Prince Moulay Abdallah of Morocco"): Prince Moulay Abdellah of Morocco, KCVO, (30 July 1935 – 20 December 1983) was the brother of Moulay Hassan, later King Hassan II of Morocco and the son of King Mohammed V of Morocco (1909–1961) and his second wife, Lalla Abla bint Tahar (1909–1992).
Relevant evidence: Yes