Archival Overview
Patriarch of Alexandria and Doctor of the Church who presided over the Council of Ephesus in 431, confirming the title Theotokos for Mary and the hypostatic union.
Biographical Record
Cyril of Alexandria (c. 376–444 CE) led the Church of Alexandria as its 24th Pope and Patriarch, emerging as the supreme champion of Christological orthodoxy.
At the Council of Ephesus in 431, he refuted Nestorianism by confirming that the divine Word and human flesh form one unified subject in Jesus Christ.
Key Life Milestones
Council of Ephesus
Presided over the Council of Ephesus, securing the dogmatic title of Theotokos for the Virgin Mary.
Formula of Union
Negotiated the historic Formula of Union with John of Antioch, restoring Eastern communion.
Memorial Guestbook & Tributes
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Final Resting Place
Perpetual MemorialAlexandria, Egypt