ante diem iii idus februarias
- 41 A.D. — birth of Britannicus, son of the Emperor Claudius and Messalina
- 50 – 55 A.D.(?) — birth of Domitia Longina (wife of the emperor Domitian)
quidquid bene dictum est ab ullo, meum est
ante diem iii idus februarias
ante diem iv idus februarias
ante diem v idus februarias
pridie nonas februarias
211 — death of Septimius Severus at York; his son Caracalla assumed the title of pontifex maximus at this time
ante diem vi kalendas februarias