| AUGUSTUS | First emperor of Rome (27 BC-AD 14), originally named Gaius Octavius (8) |
| DIONYSIUS | Scythian scholar, believed to have introduced the "BC/AD" dating system (9) |
| OVID | Poet who lived 43 BC-AD 17 (4) |
| OCTAVIAN | Familiar name of Augustus, first emperor of Rome, prior to the start of his reign in 27 BC (8) |
| AUGSBURG | City at the junction of the Wertach and Lech rivers in Bavaria, S Germany, named after the first emperor of Rome (8) |
| AUGUSTAN | Of the first emperor of Rome (8) |
| CALIGULA | Byname of Gaius Caesar Germanicus, the third emperor of Rome (37-41 AD), meaning 'little boot' (8) |
| TIBERIUS | Second emperor of Rome (14-37 AD), succeeded by his adopted son Caligula (8) |
| FRANCISI | First emperor of Austria |
| AUGUST | Month of the year named after the first emperor of Rome (6) |
| AURELIAN | Emperor of Rome from 270 to 275, awarded the title Restitutor Orbis ('Restorer of the World') by the Senate (8) |
| CLAUDIUS | Fourth emperor of Rome (41-54 AD), thought to have been poisoned by his fourth wife, Agrippina (8) |
| VALERIAN | Emperor of Rome from 253 to 260, succeeded by his son Gallienus (8) |
| CONSTANTINE | ___ I, first Christian emperor of Rome, who issued the Edict of Milan (313 AD) and convened the First Council of Nicaea (325 AD) (11) |
| TERRACOTTA | The --- Army, a collection of earthenware sculptures buried with the first Emperor of China (10) |
| KUBLAIKHAN | Founder and first emperor of the Mongol-led Yuan dynasty of China (6,4) |
| COTTA | Terra-___ (like the warriors left behind to guard the first emperor of China) |
| AGUSTIN | --- I was the first emperor of Mexico following independence from Spain in the 1820s (7) |
| PEDRO | First emperor of Brazil |
| PEDROI | First emperor of Brazil |
