| 304 (April) |
Martyrdom of Pollio in Pannonia. |
| (Oct.) |
Martyrdom of Tarakhos, etc., in
Cilicia. |
| 305 |
Diocletianus and Maximianus resign,
leaving GALERIUS and CONSTANTIUS as Augusti, and Maximinus Daza
and Severus as Caesars. |
| 305 or later (Jan.) |
Martyrdom of Typasius in Mauretania. |
| 305 |
Lactantius' De Opificio Dei. |
|
Lactantius' Divinae Institutiones. |
|
Lactantius' De Ira Dei. |
| 306 |
Constantius dies at York:
Constantinus becomes Caesar in the West. Maxentius supplants
Severus in Italy. |
| 304-310 |
Arnobius' Adversus Nationes. |
| 300-313 |
'Adamantios' Dialogus de Recta Fidei. |
|
Eusebios' Praeparatio Evangelica. |
| 307 |
LICINIUS made Augustus by Galerius. |
|
CONSTANTINUS assumes the title of
Augustus. |
| 309 (Jan.) |
Martyrdom of Quirinus in Pannonia. |
| 310 |
MAXIMINUS DAZA becomes Augustus. |
| 311 |
Death of Galerius. |
| 312 (Jan.) |
Martyrdom of Lucianus at Nicomedia. |
| 300-325 ? |
The Egyptian Church-Order. |
| 312 |
Constantinus adopts the sign of the
cross in his campaign against Maxentius. |
|
Maxentius defeated at the Milvian
Bridge, and slain. |
| 313 (Jan.) |
Constantinus and Licinius issue the
Edict of Milan. |
|
Licinius defeats Maximinus Daza in
Thrace and publishes the Edict of Milan at Nicomedia. Suicide of
Daza at Tarsus. |
| 312-314 |
Eusebios completes his Church History
(including The Martyrs of Palestine). |
|
Lactantius inserts the panegyrical
addresses to Constantinus in his Divinae
Institutiones (I i. 13-16, VII xxvi. 11-17, and four brief apostrophes in
11 i. 2, IV i. 1, V i. I, VI iii. 1). |
| 314 |
Lactantius' De Morte Persecutorum. |
|
Synod of Arelate (Arles) in Gaul. |
| 320 f. |
Licinius persecutes the Christians. |
|
Martyrdom of Theogenes and
Marcellinus, and of the Forty Martyrs of Sebaste. |
| 323 |
Licinius defeated by Constantinus,
captured, and shortly afterwards slain. |
|
CONSTANTINUS sole Emperor. |
| 325 |
Council of Nicaea. |