317 in history

317 events chronologically

Mar 1 Crispus and Constantine II, sons of Roman Emperor Constantine I, and Licinius Iunior, son of Emperor Licinius, are made Caesares

Born in 317

Aug 7 Constantius II Roman Emperor from 337 to 361. The second son of Constantine I and Fausta, he ascended to the throne with his brothers Constantine II and Constans upon their father's death
Dec 25 Philip III of Macedon a Greek king of Macedon from after June 11, 323 BC until his death. He was a son of King Philip II of Macedonia by Philinna of Larissa and a half-brother of Alexander the Great. Named Arrhidaeus at birth, he assumed the name Philip when he ascended to the throne

Died in 317

Mar 1 Valerius Valens Roman Emperor from late 316 to March 1, 317. Valens had previously been dux limitis in Dacia