Eastern Orthodox Church
Communion · no year is recorded
The Eastern church, in communion with the see of Constantinople, whose succession this dataset holds as the Constantinople line. It keeps the Byzantine Rite, opens its year on 1 September at the Indiction, and computes Pascha on the Julian reckoning.
No year is recorded anywhere. The era is fixed by Michael I Cerularius (1059), whom the source names — that is not a founding date.
Other communions
- Armenian Apostolic Church no year is recorded
- Church of the East no year is recorded
- Coptic Orthodox Church no year is recorded
- Roman Catholic Church no year is recorded
- Syriac Orthodox Church no year is recorded
After The Orthodox Church in the Byzantine Empire · Hussey, part 2, on the events of 1054.