About Thomas I of Constantinople
Thomas I of Constantinople was a Byzantine eastern Orthodox priest.
Thomas I of Constantinople (Greek: Θωμᾶς; died 21 March 610) was the Ecumenical Patriarch of Constantinople from 607 to 610. He has been canonised a saint in the Eastern Orthodox Church. His feast day is 21 March for those churches which follow the Julian Calendar, 21 March falls on 3 April of the modern Gregorian Calendar).
Notes and references
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Important facts
Frequently asked questions
Who was Thomas I of Constantinople?
priest
When did Thomas I of Constantinople die?
Thomas I of Constantinople died on 3 April 610 in Constantinople.
What was Thomas I of Constantinople's occupation?
Thomas I of Constantinople was an eastern Orthodox priest.
What nationality was Thomas I of Constantinople?
Thomas I of Constantinople was Byzantine.
Sources & further reading
· Wikipedia: Thomas I of Constantinople
· DBpedia: Thomas I of Constantinople
Cite this page
APA: Biography.guide. (2026). Thomas I of Constantinople. https://biography.guide/thomas-i-of-constantinople/
MLA: "Thomas I of Constantinople." Biography.guide, https://biography.guide/thomas-i-of-constantinople/.
Chicago: "Thomas I of Constantinople." Biography.guide. https://biography.guide/thomas-i-of-constantinople/.
Data last updated: 2026-09-20 · Spot an error? Report a correction.
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