https://www.catholic.org/encyclopedia/view.php?id=5357
Pope St. Gregory I ("the Great") - Encyclopedia Volume - Catholic Encyclopedia - Catholic Online
Doctor of the Church ; born at Rome about 540; died 12 March 604. Gregory is certainly one of the most notable figures inEcclesiastical History. He has...
pope st gregory ithe great encyclopediavolumecatholiconline
https://www.catholic.org/encyclopedia/view.php?id=5359
Pope St. Gregory III - Encyclopedia Volume - Catholic Encyclopedia - Catholic Online
(Reigned 731-741.) Pope St. Gregory III was the son of a Syrian named John. The date of his birth is not known. His reputation for learning and virtue was so...
pope st gregoryencyclopedia volumeiiicatholiconline