Question: When did Vespasiano I Gonzaga's mother die?
Sentence (from "Vespasiano I Gonzaga"): He was born in Fondi, a Colonna fief in the southern Latium, the son of Isabella Colonna and the condottiero Louis Gonzaga, lord of Palazzolo, a member of a cadet branch of the House of Gonzaga, Dukes of Mantua.
Relevant evidence: Yes