Dialogues, a collection of miracles, signs, wonders, and healings. Pope Gregory I (Latin: Gregorius PP. I; Italian: Gregorio I, c. 540 - 12 March 604), commonly known as Saint Gregory the Great, was Pope from 3 September 590 until his death. Gregory is well known for his writings, which were more prolific than those of any of his predecessors as pope. Throughout the Middle Ages he was known as "the Father of Christian Worship" because of his exceptional...