This Day in Ancient History: ante diem vi idus maias (opens in new tab)

214 (?) A.D. — birth of the future emperor Claudius II Gothicus 232 A.D. — martyrdom of Felix and Palmatius 238 A.D. — murder of Maximinus Thrax (by one reckoning) 250 A.D. — martyrdom of Epimachus at Alexandria 251 A.D. — martyrdom of Alphius, Philadelphus, Cyrinus, and Benedicta