Coptic Orthodox Church of Alexandria
Oriental Orthodox · 451 · Egypt; worldwide diaspora
Egypt's ancient church, the Alexandrian heart of the Oriental Orthodox communion; granter of the Ethiopian (1959) and Eritrean (1993–98) autocephalies, holding a primacy of honor among the communion's African churches per the 1994 Addis Ababa agreement.
Coptic Orthodox Church of Alexandria was formed in 451, the outcome of a longer process. Coptic Orthodox Church of Alexandria continues today. Coptic Orthodox Church of Alexandria's institutional line runs back through Oriental 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 Coptic Orthodox Church of Alexandria stand 1 division along the institutional line, counting separations and disputed forks, not mergers, renewals or national organizations.
At a glance
- Formed
- In 451, the outcome of a longer process
- Family
- Oriental Orthodox
- Region
- Egypt; worldwide diaspora
- Cause tags
- Doctrine
- Also known as
- Coptic Church
What it was organized out of
- National organization of Oriental Orthodoxy, not a separation from it.
Bodies organized out of it or separated from it: Ethiopian Orthodox Tewahedo Church.
On the tree
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.
Claimed lineage
What this tradition says about its own origin · apostolic see
The see of Alexandria was founded by St. Mark the Evangelist (tradition).
Its own sources: Coptic patriarchal tradition.
The documented record: Stated as tradition; the card gives the state of evidence in one sentence.
Sources
Research compiled July 2026. Page data built 2026-10-10.