Question: What is the date of death of Elvira Of Castile, Queen Of Sicily's father?
Sentence (from "Alfonso VI of León and Castile"): Alfonso VI (1 July 1109), nicknamed the Brave (El Bravo) or the Valiant, was king of León (10651072) and of Galicia (10711109), and then king of the reunited Castile and León (10721109).
Relevant evidence: Yes