ante diem vi nonas martias
- Festival of Mars (Day 2)
- c. 55 A.D. (?) — birth of Decimus Junius Juvenalis … a.k.a. Juvenal
- 258 A.D. — Martyrdom of Jovinus and Basileus at Rome
This Day in Ancient History: ante diem vi nonas martias
quidquid bene dictum est ab ullo, meum est
rogueclassicism 
May I ask from where you know the birthday of Juvenal?
I believe I originally had that from Chamber’s Book of Days; I’m not sure where he got it from … that should have “according to one reckoning” appended