335 CE
Emperor Constantine I consecrates the Church of the Holy Sepulchre in Jerusalem. Flavius Dalmatius is raised to the rank of Caesar, with control of Thracia, Achaia, and Macedonia. Pope Sylvester I dies at Rome after a 21-year reign. He is succeeded by Mark as the 34th pope.
Geopolitics & Diplomacy
Conflict & Security
Religion & Belief
- September 13 – The Church of the Holy Sepulchre in Jerusalem is consecrated.source
- September 14 – Emperor Constantine I consecrates the Church of the Holy Sepulchre in Jerusalem.source
- Constantine I reinstates the Alexandrian priest Arius (declared a heretic at the First Council of Nicaea in 325) in a synod at Jerusalem about a year before Arius' death.source
- Hannibalianus, nephew of Constantine I, is made Rex Regum ("King of Kings of the Pontic people").source
- First Synod of Tyre: Constantine I convenes a gathering of bishops at Tyre to depose and exile Patriarch Athanasius of Alexandria.source
Climate & Environment
- November 7 – Athanasius is banished to Trier, on the charge that he prevented the grain fleet from sailing to Constantinople.source
Births
Deaths
- December 31 – Pope Sylvester I dies at Rome after a 21-year reign. He is succeeded by Mark as the 34th pope.source
- December 31 – Sylvester I, pope of the Catholic Church (b. 285)source
- Lady Xun (or Yuzhang), Chinese concubine of Yuan of Jinsource
- Chandragupta I, Indian king of the Gupta Empiresource
- Cheng, Chinese empress dowager of the Later Zhao statesource