| A | B |
| Augustus | First Emperor, he began the 200 year period known as Pax Romana |
| Tiberius | withdrew, paranoid, to the Isle of Capri |
| Claudius | despite physical disabilities was wise ruler, poisoned by wife |
| Titus | opened the Colosseum 80 AD |
| Hadrian | built walls to defend the frontiers, rather than extend |
| Marcus Aurelius | a philosopher who wrote "The Meditations" |
| Diocletian | Divided the Empire into Western and Eastern Roman Empires 285 AD |
| Constantine | The First Christian Emperor |
| Theodosius | made Christianity the official religion of the Roman Empire |
| Romulus Augustulus | was the last Roman Emperor 476 AD |