Nero was a Roman Emperor who reigned from 54 to 68 AD. Hadrian was a Roman Emperor who reigned from 117 to 138 AD. CAESAR was a Roman Emperor who reigned from 49 to 44 BC. Otho was a Roman Emperor who reigned from 69 to 69 AD. Vespasian was a Roman Emperor who reigned from 69 to 79 AD. Nerva was a Roman Emperor who reigned from 96 to 98 AD. Caligula was a Roman Emperor who reigned from 37 to 41 AD. Titus was a Roman Emperor who reigned from 79 to 81 AD. CONSTANTINE was a Roman Emperor who reigned from 306 to 337 AD. Augustus was a Roman Emperor who reigned from 27 BC to 14 AD. NONE was a Roman Emperor who reigned from 361 to 363 AD. Trajan was a Roman Emperor who reigned from 98 to 117 AD. Gratian was a Roman Emperor who reigned from 367 to 383 AD.