Question: What is the date of death of Ottavio Farnese (1598–1643)'s father?
Sentence (from "Ranuccio I Farnese, Duke of Parma"): Ranuccio I Farnese (28 March 1569 – 5 March 1622) reigned as Duke of Parma, Piacenza and Castro from 1592.
Relevant evidence: Yes