| Answer | Crossword Clue |
|---|---|
| OTTO | Early German ruler. |
| KAISER | German ruler |
| KAISERIN | Former German ruler. |
| KAISER | Old German ruler |
| KAISER | German ruler: 1871-1918 |
| TSAR | Early 1900s ruler |
| IVAN | Early Bulgarian ruler. |
| SETI | Early Egyptian ruler |
| INCA | Early Peruvian ruler. |
| OLEG | Early ruler of Russia. |
| INCA | Early ruler of Peru. |
| ATTILA | Early ruler in Central Europe. |
| ROLLO | Early Norse ruler of Normandy |
| MENES | Early Egyptian ruler, c. 3400 B.C. |
