Pope Celestine V resigned after just five months in the job to return to his life as an ascetic hermit.
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Otto IV was crowned Emperor of the Holy Roman Empire by Pope Innocent III.
Pope Pius VII restored the Society of Jesus.
Joseph Ratzinger is inaugurated as Pope Benedict XVI.
King Henry VIII was forbidden to remarry in a letter sent to him by Pope Clement VII.
Pope Paul VI canonized Elizabeth Anne Seton as the first American saint.
