01d. c. AD 99
St. Clement of Rome
Known for 1 Clement, an early witness to apostolic succession, repentance, and unity in the Church.
Patristic Heritage · AD 70–750
The men who wrote the faith.
A chronological guide to the major Church Fathers — from the generation after the apostles through the early medieval era — and how Orthodox theology, worship, and pastoral life took their lasting shape.
Eras
4 movements
Fathers
12 chosen voices
Span
AD 70 — AD 750
§ 01 — c. AD 70–150
Apostolic Fathers.
The generation closest to the apostles, preserving received teaching, pastoral order, and Eucharistic life.
02c. AD 35–107
St. Ignatius of Antioch
On his way to martyrdom, he wrote letters emphasizing the bishop, Eucharist, and the visible unity of the Church.
03c. AD 69–155
St. Polycarp of Smyrna
Disciple of the Apostle John and a key bridge between apostolic preaching and later patristic tradition.
§ 02 — c. AD 150–300
Apologists and Early Theologians.
Writers who defended Christianity before pagan critics and clarified doctrine in dialogue with Greco-Roman thought.
01c. AD 100–165
St. Justin Martyr
His apologies explain Christian worship and present Christ as the eternal Logos fulfilled in history.
02c. AD 130–202
St. Irenaeus of Lyons
In Against Heresies, he defended the apostolic faith against Gnosticism and stressed salvation in Christ.
03c. AD 185–253
Origen of Alexandria
A major biblical scholar of the early Church whose exegetical work shaped later theological method.
§ 03 — c. AD 300–381
Nicene Fathers.
Bishops and teachers who defended Christ's full divinity and articulated Trinitarian doctrine in the age of the councils.
01c. AD 296–373
St. Athanasius the Great
Defender of Nicaea and author of On the Incarnation, proclaiming that the Word truly became man for our salvation.
02AD 330–379
St. Basil the Great
A Cappadocian father who shaped monastic life and gave foundational language for the Church's confession of the Trinity.
03c. AD 329–390
St. Gregory the Theologian
His theological orations remain decisive for Orthodox teaching on the divinity of the Son and the Holy Spirit.
§ 04 — c. AD 381–750
Post-Nicene Fathers.
Teachers who deepened Christological theology, biblical preaching, and the liturgical life of the Orthodox Church.
01c. AD 347–407
St. John Chrysostom
Renowned preacher and liturgical father whose homilies and Divine Liturgy continue to nourish the Church.
02c. AD 376–444
St. Cyril of Alexandria
A key defender of the unity of Christ's person at the Council of Ephesus (431).
03c. AD 675–749
St. John of Damascus
Systematized Orthodox theology and defended the veneration of icons through the doctrine of the Incarnation.
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From the Fathers, into the full history.
The Fathers are landmarks on a longer road. Step into the full timeline of the Orthodox Church, or read articles that pick up where their writings leave off.