| Answer | Crossword Clue |
|---|---|
| NERO | Roman emperor known for his vanity |
| OTTOI | Roman emperor known as "the Great" |
| OTTOII | Holy Roman emperor known as "the Red" |
| OTTOI | Holy Roman emperor known as 'the Great' |
| OTTOI | 10th-cen. Holy Roman Emperor known as "the Great" |
| NERO | Roman emperor who succeeded his adoptive father |
| OTTOII | Holy Roman emperor who succeeded his father in 973 |
