Related Clues:
- 10th century Roman emperor
- First of four Holy Roman emperors
- Some patriot howled down this Roman emperor
- Emperor in hot-house
- Holy Roman emperor known as 'the Great'
- First of four Holy Roman Emperors
- Roman emperor who overthrew Galba
- German king called "the Great"
- Roman emperor between Galba and Vitellius
- Holy Roman emperor called 'the Great'
- Second emperor after Nero
- Holy Roman emperor crowned in 962
- Roman emperor for three months
- Roman emperor after Nero and Galba
- Emperor in A.D. 69