Pope Benedict XVI is no relation to St. Patrick.
Pope Celestine sent St. Patrick to England and Ireland.
Saint Patrick was never a pope.
Pope Celestine was the pope who sent Patrick to evangelize England and Ireland.
Pope Celestine sent St. Patrick to Ireland.
Was Patrick the bishop of Rome? No. That would have made him the pope and he was never a pope.
Pope Celestine
Pope Celestine
Saint Patrick was a bishop assigned by the pope to Christianize Ireland.
Patrick was elevated to bishop by Pope Celestine I. After death he was raised to sainthood.
St. Augustine of Canterbury was never the pope.
Pope Benedict never worked as a slave. I believe you have him confused with St. Patrick.