Check.Church

Church of Greece

Eastern Orthodox · 1850 · Greece

Greek independence made an Ottoman-seated patriarch's jurisdiction untenable; the state declared autocephaly in 1833 and Constantinople regularized it by the tomos of 1850 — the pattern-case for every Balkan autocephaly after it.

Church of Greece was formed in 1850. Church of Greece continues today. Church of Greece's institutional line runs back through Eastern Orthodoxy to the post-apostolic church. No body on this tree is the assembly of Acts 2; where a body claims that, the claim appears in the claimed-lineage layer.

Between the post-apostolic church and Church of Greece stand 1 division along the institutional line, counting separations and disputed forks, not mergers, renewals or national organizations.

At a glance

Formed
In 1850
Region
Greece
Cause tags
Politics, Governance
Also known as
Greek Orthodox Church (common usage)

What it was organized out of

Bodies organized out of it or separated from it: Old Calendarists.

On the tree

Church of Greece and its institutional line back to the post-apostolic churchAD 33The church at Pentecost: On divine groundThe church at Pentecost: on divine groundtoday100424431451105418501924The post-apostolic church (The spine)The post-apostolicchurchDepartureChurch of the East (Church of the East)Church of the EastChurch of the EastThe conciliar church (The spine)The conciliar churchDepartureThe Chalcedonian church (The spine)The Chalcedonian churchDepartureOriental Orthodoxy (Oriental Orthodox)Oriental OrthodoxyOriental OrthodoxEastern Orthodoxy (Eastern Orthodox)Eastern OrthodoxyEastern OrthodoxRoman Catholicism (Catholic)Roman CatholicismNot gatheredChurch of Greece (Eastern Orthodox)Church of GreeceEastern OrthodoxOld Calendarists (Eastern Orthodox)Old CalendaristsEastern Orthodox

Solid lines are separations and unions; dashed lines are renewals that began inside a body; dotted gray lines are national organizations of one communion; a diamond marks a fork event where neither side is drawn as the one that left. Every line runs back to the post-apostolic church; no body descends from the assembly of Acts 2. Dashed gray boxes mark the institutional line after the apostles, shown as departure; no line of descent is drawn from Pentecost. A verdict appears on a box once its section is published.

Sources

Research compiled July 2026. Page data built 2026-10-31.