This Day in Ancient History: ante diem iv kalendas martias March 4, 2011 ~ David Meadows ~ rogueclassicist ~ Leave a comment Image via Wikipedia ante diem iv kalendas martias Festival of Mars (day 4) 51 A.D. — the future emperor Nero is given the title princeps iuventutis ca 254 A.D. — martyrdom of Gaius Iactetur bloggus:TwitterFacebookRedditEmailLike this:Like Loading...