St. Sylvester, born in Rome, was ordained by Pope St. Marcellinus during the peace that preceded the persecutions of Diocletian. He passed through those days of terror, witnessed the abdication of Diocletian and Maximian, and saw the triumph of Constantine in the year 312. Two years later he succeeded St. Melchiades as Bishop of Rome. In the same year, he sent four legates to represent him at the great Council of the Western Church, held at Aries. He confirmed it’s decision and imparted them to … Excellent content provided by https://www.catholic.org/.