| Answer | Crossword Clue |
|---|---|
| OTTOI | Holy Roman emperor known as 'the Great' |
| OTTOI | 10th-cen. Holy Roman Emperor known as "the Great" |
| OTTOII | Holy Roman emperor known as "the Red" |
| OTTOI | Roman emperor known as "the Great" |
| OTTO | ... the Great, Holy Roman emperor |
| OTTO | Holy Roman emperor ... the Great |
| OTTO | Holy Roman emperor called "the Great" |
| OTTO | Holy Roman Emperor called "the Great" |
| OTTOI | Holy Roman emperor dubbed "the Great" |
| OTTO | ... the Great, first Holy Roman Emperor |
| OTTO | ... the Great (10th-century Holy Roman emperor) |
