364 ( CCCLXIV ) was a leap year starting on Thursday of the Julian calendar , the 364th year of the Common Era (CE) and Anno Domini (AD) designations, the 364th year of the 1st millennium , the 64th year of the 4th century , and the 5th year of the 360s decade. As of the start of 364, the Gregorian calendar was 1 day ahead of the Julian calendar, which was the dominant calendar of the time.

Events [ change | change source ]

• February 17 ? Emperor Jovian dies after ruling for eight months. He is found dead in his tent at Tyana .
• February 26 ? Valentinian I is made Emperor by the Roman army .
• March 28 ? Valens , brother of Valentinian I, is made co-emperor. He begins to kill people for being pagan .
• Valentinian I started the Valentinian Dynasty . He lives in Paris .
• Britain suffers Barbarian raids.
• Theon of Alexandria , Greek mathematician , sees a solar eclipse ( June 16 ) and a lunar eclipse ( November 25 ).

Births [ change | change source ]

• Sima Daozi , regent of the Eastern Jin Dynasty
• Xu Xianzhi , high official of the Liu Song Dynasty

Deaths [ change | change source ]

• Ge Hong , Chinese taoist and government official
• February 17 ? Jovian , Roman emperor