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Serapion of
Antioch
Patriarchate of Antioch


Pantaenus the
Philosopher
Catechetical School of Alexandria


Polýkarpos (St. Polycarp)
o Smyrnaíos
Church of Smyrna (Philosophy Tree)


Irénée (St. Irenaeus)
de Lyon
La Cathédrale de Lyon (Philosophy Tree)


Jesus
of Nazareth
(Theology Tree)




Cornelius the
Centurion
Metropolitan See of Caesarea


Theophilus of
Caesarea
Metropolitan See of Caesarea
?


Julian of
Alexandria
Patriarchate of Alexandria

Clement of
Alexandria
Catechetical School of Alexandria
(Options)

Origen
Adamantius
Catechetical School of Alexandria

Dionysius of
Alexandria
Catechetical School of Alexandria

Heraclas of
Alexandria
Catechetical School of Alexandria


Ambrose of
Alexandria
Catechetical School of Alexandria

Didymas the
Blind
Catechetical School of Alexandria

Alexander of
Jerusalem
Catechetical School of Alexandria

Clement AlexandriaX