Several bishops and priests also attended the Encounter, which was the first of its kind.
The archbishop and seven bishops or their representatives attended it.
Its first known bishop attended a council at Salona in 530.
More than a dozen bishops and cardinals attended that event, along with a crowd estimated by the police at 75,000.
Bishops from the western part of the empire including three from Britain attended.
Sixty bishops, five abbots, and six counts attended the council.
Three hundred and thirty-three bishops attended the 754 council.
Approximately 300 bishops attended, from every region of the Empire except Britain.
The bishops of Narbonensis could not attend on account of an epidemic.
Its bishop attended the Council of Toledo in 599.