ante diem xvi kalendas apriles
- Festival of Mars continues (day 17)
- Liberalia — a festival of general merriment and wine drinking in honour of Liber Pater (another name for Bacchus)
- Agonalia — the rex sacrificulus would offer a ram to various deities
- 45 B.C. — Julius Caesar defeats Pompey’s sons and Labienus at Munda