| Answer | Crossword Clue |
|---|---|
| NERO | Emperor who succeeded Claudius |
| NERO | Emperor who succeeded his great-uncle Claudius |
| OTHO | Emperor who succeeded Galba |
| NERO | Roman emperor who succeeded his adoptive father |
| PETERII | Childless Russian emperor who was succeeded by Anna Ivanovna |
| OTTOII | Holy Roman emperor who succeeded his father in 973 |
