Bishops; Antioch (Turkey); Rome (Italy); Martyrs; Persecution; Historia ecclesiastica; Eusebius, of Caesarea, Bishop of Caesarea, ca. 260- ca. 340; Syria; Ephesus (Extinct city); Polycarp, Saint, Bishop of Smyrna; Irenaeus, Saint, Bishop of Lyon;...
Patriarchs and patriarchate; Mark, Saint; Severus, of Antioch, ca. 465-538; Dioscorus, Patriarch of Alexandria, d. 454; Cyril, of Alexandria, Saint, ca. 370-444; Council of Chalcedon (451); Byzantine Empire; Monophysites; Alexandria (Egypt); Coptic...