Pope during a critical period of political change. He supported the Carolingian dynasty in France and played a key role in the relationship between the Papacy and the Frankish monarchy. He also helped resolve a dispute in the Church and strengthened papal authority. Nationality: Byzantine Empire Born: January 1, 0679 Died: March 19, 0752 Pontificate: December 18, 0741 – March 19, 0752