About Cyriacus I of Byzantium
Lived 200 – 230. Cyriacus I of Byzantium was a presbyter.
Cyriacus I of Byzantium (Greek: Κυριακός; died 230) succeeded Philadelphus of Byzantium as bishop of Byzantium and governed the local church for 13 years (217 – 230); in some catalogues appears under the name Cyrillianus or Kyriacos.
Notes and references
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Important facts
People in Cyriacus I of Byzantium's life
Named in this biography and alive at the same time
Related people
Same field, nearest in time
Contemporaries
People whose lives overlapped Cyriacus I of Byzantium's
Frequently asked questions
Who was Cyriacus I of Byzantium?
Bishop of Byzantium from 217 to 230
When was Cyriacus I of Byzantium born?
Cyriacus I of Byzantium was born in 200.
When did Cyriacus I of Byzantium die?
Cyriacus I of Byzantium died in 230.
What was Cyriacus I of Byzantium's occupation?
Cyriacus I of Byzantium was a presbyter.
Sources & further reading
· Wikipedia: Cyriacus I of Byzantium
· DBpedia: Cyriacus I of Byzantium
Cite this page
APA: Biography.guide. (2026). Cyriacus I of Byzantium. https://biography.guide/cyriacus-i-of-byzantium/
MLA: "Cyriacus I of Byzantium." Biography.guide, https://biography.guide/cyriacus-i-of-byzantium/.
Chicago: "Cyriacus I of Byzantium." Biography.guide. https://biography.guide/cyriacus-i-of-byzantium/.
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