Early 2nd century bishop of Byzantium
b. 1st century · d. 114
6th Archbishop of Constantinople (Ecumenical Patriarch)
Sedecion of Byzantium was a bishop of Byzantium. He succeeded bishop Plutarch of Byzantium in 105, and served in that office for nine years until 114. He was in office during Roman emperor Trajan's persecution of the Christians.
Byzantium