List of pontifices maximi
The pontifex maximus was the chief priest of the ancient Roman religion, and head of the Collegium Pontificum ("College of Pontiffs"). == Background == According to legend, the first Pontifex Maximus was Numa Marcius, who was appointed by his friend, Numa Pompilius, the second King of Rome.
Source: Wikipedia — List of pontifices maximi (CC BY-SA 4.0)