Cyriacus I of Byzantium

Bishop of Byzantium from 217 to 230
Cyriacus I of Byzantium
Bishop of Byzantium
Installed217
Term ended230
Personal details
DenominationEarly Christianity

Cyriacus I (Greek: Κυριακός; died 230) succeeded Philadelphus as Bishop of Byzantium and governed the local church for 13 years. In some catalogues appears under the name Cyrillianus.

Sources

  • Οικουμενικό Πατριαρχείο
Titles of the Great Christian Church
Preceded by
Philadelphus
Bishop of Byzantium
217–230
Succeeded by
Castinus
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Bishops of Byzantium and Patriarchs of Constantinople
Bishops of Byzantium
(Roman period, 38–330 AD)Archbishops of Constantinople
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  • in exile at Nicaea
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