What Happened in 455 AD
- W 1
- T 2
- F 3
- S 4
- S 5
- M 6
- T 7
- W 8
- T 9
- F 10
- S 11
- S 12
- M 13
- T 14
- W 15
- T 16
- F 17
- S 18
- S 19
- M 20
- T 21
- W 22
- T 23
- F 24
- S 25
- S 26
- M 27
- T 28
- W 29
- T 30
- Mar 17 Roman senator Petronius Maximus proclaimed Emperor
- Jun 2 King Gaiseric and the Vandals sack Rome, looting continues for 14 days
- Jul 9 Roman military commander Avitus is proclaimed emperor of the Western Roman Empire
- Mar 16 Valentinian III, Roman Emperor (425-55), assassinated at 35
- May 31 Petronius Maximus, Roman senator, Emperor of Rome (455), lynched by an angry mob trying to escape Rome at 58 or 59