| Answer | Crossword Clue |
|---|---|
| CDI | Last year of Anastasius I's papacy |
| DCIV | Last year of Gregory I's papacy |
| CCCLI | Last full year of St. Julius I's papacy |
| CDI | First year of Innocent I's papacy |
| DLIX | Year in Pelagius I's papacy |
| DCL | Year in Martin I's papacy |
| DCI | Year in Gregory I's papacy |
| DCI | Year in St. Gregory I's papacy |
| CXL | First year in St. Pius I's papacy |
