| Answer | Crossword Clue |
|---|---|
| LEOI | Pope during Attila's time |
| STLEO | Pope in Attila's time |
| LEOX | Pope during the Protestant Reformation |
| URBANVI | Pope during the Great Schism |
| LEOIV | Pope during the Battle of Ostia |
| ADRIANI | Pope during the reign of Charlemagne |
| BENEDICTI | Pope during the siege of Rome by Lombards |
| STLEOII | Pope during the rule of Emperor Constantine IV |
| GREAT | ... Schism (period during which more than one person claimed to be pope, 1378-1417) |
