| Answer | Crossword Clue |
|---|---|
| CDI | The year Innocent I became pope |
| CDI | Year Saint Innocent I became pope |
| CDV | Year in the papacy of Innocent I |
| DCII | Year in the reign of Pope Gregory I |
| CMLI | Year Otto I became king of the Lombards |
| MCC | Year in Pope Innocent III's reign |
