ludi Romani (day 10 )
equorum probatio -- the official cavalry parade of the equites (in conjunction with the above)
23 A.D. -- death of Nero Claudius Drusus (Drusus the Younger), son of the emperor Tiberius and Vipsania Agrippina
81 A.D. -- official dies imperii of Domitian (recognition by the senate)
208 A.D. -- birth of the future emperor Diadumenianus?
258 A.D. -- martyrdom of Cyprian