Question: When did Giacomo Boncompagni's father die?
Sentence (from "Giacomo Boncompagni"): Giacomo Boncompagni (also "Jacopo Boncompagni"; 8 May 1548 – 18 August 1612) was an Italian feudal lord of the 16th century, the illegitimate son of Pope Gregory XIII (Ugo Boncompagni).
Relevant evidence: Yes