Time Line 320
- martyrdom of Saint Argeus
- martyrdom of Saint Cyrinus
- martyrdom of Saint Cyrion
- martyrdom of Saint Candidus
- martyrdom of Saint Marcellinus
- martyrdom of Saint Narcissus
- martyrdom of Saint Primus
- martyrdom of Saint Severian
- martyrdom of Saint Theogenes
- martyrdom of the Martyrs of Armenia
- Gupta Dynasty in northern India founded
| 319 | 321 |
