Question: What is the date of death of Ignace-Michel-Louis-Antoine D'Irumberry De Salaberry's father?
Sentence (from "Ignace-Michel-Louis-Antoine d'Irumberry de Salaberry"): Salaberry formed a friendship with Prince Edward Augustus, a son of George III, and he and his family benefited greatly from the Prince's patronage.
Relevant evidence: No