Years: 302 303 304 305 - 306 - 307 308 309 310

Decades: 270s 280s 290s - 300s - 310s 320s 330s

Centuries: 3rd century - 4th century - 5th century

Events

• July 25 - Constantine I proclaimed Roman Emperor by his troops.
• October 28 - Maxentius, son of the former Roman Emperor Maximian proclaimed Emperor.
• Flavius Valerius Severus is proclaimed Augustus.
• The Council of Elvira declares killing through a spell a sin and the work of the devil.
• Santa Maria Maior de Lisboa is built in Lisbon.
• The Tomb of Galerius is built in Thessaloniki.
• The War of the Eight Princes ends in China.
• Saint Metrophanes becomes bishop of Byzantium.

Births

• Ephrem the Syrian, Christian saint and prolific hymn writer, in Nisibis, Mesopotamia (approximate date)

Deaths

• Constantius Chlorus, the father of Constantine I, in York

af:306 bg:306 ca:306 de:306 es:306 eo:306 eu:306 fr:306 ko:306년 hr:306 it:306 lb:306 nl:306 no:306 pl:306 pt:306 ro:306 ru:306 sl:306 sr:306 sv:306 uk:306 zh:306年