Question: What is the date of death of Francesco Alvaro Maria Giorgio Ruspoli, 1St Duke Of Morignano's father?
Sentence (from "Francesco Alvaro Maria Giorgio Ruspoli, 1st Duke of Morignano"): March 2, 1970) was an Italian nobleman, the 1st Duca di Morignano, Nobile di Viterbo e di Orvieto, Patrizio Romano and Prince of the Holy Roman Empire.
Relevant evidence: No