| Answer | Crossword Clue |
|---|---|
| BORIS | One-time King of Bulgaria. |
| BRUCE | One-time king of Scotland. |
| COHAN | One-time "King of Broadway" |
| ZOG | Albania's one-time king. |
| ALI | One-time ring king |
| BORIS | Late King of Bulgaria. |
| BORIS | Former king of Bulgaria. |
| BORIS | Former King of Bulgaria. |
| BORIS | King of Bulgaria, 1918-43. |
| BORIS | King of Bulgaria: 1918-43 |
| BORIS | Former king of Bulgaria, died 1943. |
