Ligne de temps 284Time Line 284
- Empereur romain Numerian meurtRoman emperor Numerian dies dies
- Diocletian devient l'empereur romainDiocletian becomes Roman emperor
- martyre de Saint Aristonmartyrdom of Saint Ariston
- martyre de Saint Crescentianmartyrdom of Saint Crescentian
- martyre de Saint Futychianmartyrdom of Saint Futychian
- martyre de Saint Felicissimusmartyrdom of Saint Felicissimus
- martyre de Saint Felixmartyrdom of Saint Felix
- martyre de Saint Justusmartyrdom of Saint Justus
- le martyre de Saint Maximilian de Celeiamartyrdom of Saint Maximilian of Celeia
- martyre de Saint Marciamartyrdom of Saint Marcia
- martyre de Saint Symphorosamartyrdom of Saint Symphorosa
- martyre de Saint Theopemptusmartyrdom of Saint Theopemptus
- martyre de Saint Theonasmartyrdom of Saint Theonas
- martyre de Saint Urbanmartyrdom of Saint Urban
- martyre de Saint Vitalismartyrdom of Saint Vitalis
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