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Marcus I of Byzantium
Bishop of Byzantium
Installed198
Term ended211
Personal details
DenominationEarly Christianity

Marcus I ( Greek: Μᾶρκος; died 211) was the bishop of Byzantium for 13 years (198–211 AD). He succeeded Bishop Olympianus. His term of office took place during the persecution of Christians by Emperor Septimius Severus. His successor was Philadelphus.

Sources

Titles of the Great Christian Church
Preceded by Bishop of Byzantium
198–211
Succeeded by