ante diem vi idus martias
- Festival of Mars (day 10) …
- 241 B.C. — Romans are victorious against the Carthaginians in the naval battle of Aegusa, bringing the First Punic War to an end
- 15 A.D. — Tiberius becomes pontifex maximus
- ca. 172 A.D. — martyrdom of Alexander in Phrygia
- ca. 258 A.D. — martyrdom of Codratus of Corinth and companions
