Pope Constantine died.
He was the final Byzantine Pope in Rome and the last one to visit Constantinople until 1967.
Source
The longest papal reign began when Pope Pius IX was elected.
Future Pope John Paul II was almost killed by a Nazi truck in Krakow, Poland.
Pope Francis made history when he became the first pope to visit Iraq.
Pope Leo II became the bishop of Rome.
Pope Pius VII restored the Society of Jesus.
