| A | B |
| Attila | Leader of the Huns |
| Ostrogoths | Eastern Goths |
| Visigoths | Western Goths |
| Franks | Invaded and settled in Gaul |
| Anglo-Saxons | Invaded Britannia |
| King Arthur | Lengendary Briton King who fought the Anglo-Saxon invaders |
| Diocletian | Divided the empire into the Tetrarchy |
| Constantine | First Christian emperor |
| Leo I | Pope who turned back Attila |
| Chalons | Battle where Romans and Visigoths defeated Attila |
| Venice | Island city founded by those fleeing the Huns |
| Byzantium | Name for the Eastern Roman Empire |
| Vandals | Barbarians who vandalised Rome |
| Romulus Augustulus | Last Western Roman Emperor |
| Odoacer | First Barbarian Western Emperor |
| Constantinople | Capital of the Eastern Roman Empire |
| Christianity | Official Religion of the Roman Empire |
| Justinian | Emperor of Byzantium (527-565) |
| Theodora | Wife of Justinian |
| Haghia Sophia | Church built in Constantinople |