301-600
- The Celtic Missionaries of Ireland
- 306 Who was Constantine: Christian or Opportunist?
- 325 Eusebius Saved Our Family Story
- 336 The First Recorded Celebration of Christmas
- 339 Eusebius, 1st Church Historian
- 340 Eusebius, Vercelli's Bold Bishop
- 340 Macrina Passed Her Faith to Grandchildren
- 350 Celebrate Christmas, But When and How?
- 356 Augustine of Hippo: Millennial Man
- 356 Antony Gave Big Push to Monastacism
- 356 Athanasius Exiled Again
- 356 Athanasius and the Creed of Christ
- 362 Timid Gregory Nazianzus Is Honored
- 363 Julian the Apostate Couldn't Defeat Christ
- 366 Rivals Battled in a Sanctuary to Be Pope
- 367 Athanasius Listed Writings with Power to Help
- 367 Bishop Frumentius, Apostle to Ethiopia
- 371 Feast Day of Martin of Tours
- 373 Ephrem the Syrian
- 389 Who Was Saint Patrick Really?
- 390 Lutherans Honor Gregory Nyssa
- 390 - 1517 Pre-Reformation Bible Pioneers
- 390 - 1517 John Chrysostom, Golden Tongue
- 397 Augustine's Confessions
- 407 John Chrysostom Died on Forced March
- 410 Generous Marcella Tortured for Money
- 410 Rome Fell but a Christian Classic Arose
- 417 Pope Innocent I Condemned Pelagius
- 422 Genevieve
- 428 The Nestorianism Heresy and Controversy
- 431 Painful Council Met at Ephesus
- 439 Melania Breathed Her Last
- 441 Celebrating the Memory of Armenia's Mesrob
- 451 1st Meeting of the Council of Chalcedon
- 455 Arsenius, Desert Father, Went Terrified to Death
- 468 Simplicius Against the Monophysites
- 482 Severinus' Heroic Evangelism in Austria
- 496 King Clovis Took to the Water
- 523 Arabian Christians Massacred
- 524 Boethius Executed for Treason
- 526 Pope John I a Pawn of Powers
- 529 Synod of Orange Struggled with Choice
- 535 Remigius Imparted Authority to Rheims
- 537 Consecration of Hagia Sophia
- 543 Scholastica Prayed Her Brother to Stay
- 565 Columba Encountered Loch Ness Monster
- 570 Gildas Blamed Celtic Collapse on Sin
- 583 Brendan the Navigator
- 590 Gregory Was a Reluctant Pontiff
- 600 Devenick, Veiled Figure of Scottish Christianity
