Related Clues:

• Start of a string of 13 Popes
• Pope who persuaded Attila not to attack Rome
• Sainted fifth-century pope
• First of 13 popes
• Fifth-century pope who was sainted
• Sainted pope called 'the Great'
• "Great" pope
• Saint known as 'the Great'
• Fifth-century pope
• First of a string of 13
• First in a string of popes
• Pope, 440-461
• Pope after Sixtus III
• First of a string of 13 popes
• First in a string of 13 Popes