| Answer | Crossword Clue |
|---|---|
| NIALL | Fourth-century king of Ireland. |
| DONATUS | Fourth century Bishop of Carthage. |
| HUNS | Fourth-century terrorizers of Europe |
| ARIAN | Adherent of a fourth century doctrine. |
| ARIANS | Members of a fourth-century sect |
| CCCI | First year of the fourth century |
| AMBROSE | Fourth-century saint who was bishop of Milan |
