Pope Constantine died.
He was the final Byzantine Pope in Rome and the last one to visit Constantinople until 1967.
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Pope Paschal I crowned Lothair I as the Emperor of Italy.
Pope Leo XII renewed the prohibition of members of the Catholic Church from joining the Freemasons.
Pope John Paul II becomes the first pontiff to visit a communist country.
Mother Teresa and The Pope met in Calcutta, where they both fed the sick.
Pope Gregory XII was appointed head of the Catholic Church by a conclave of 15 cardinals in Rome.