| Ruler | Kingdom | Era |
|---|---|---|
| Mr. Graybeard | Music | 33 |
| Mr. Graybeard | Dark | 37 |
| Mr. Graybeard | Foundation | 38 |
| Mr. Graybeard | Kingdom Berserk | 43 |
| Mr. Graybeard | Fate | 47 |
| Mr. Graybeard | Fate | 47 |
| Mr. Graybeard | Fate | 47 |
| Mr. Graybeard | Fate | 47 |
| Mr. Graybeard | 48 | |
| Mr. Graybeard Rundkin | 48 | |
| Mr. Graybeard The Gray | 48 | |
| Mr. Graybeard The Swift | Prescience | 48 |