| Ruler | Kingdom | Era |
|---|---|---|
| Mr. Annualfucccsatronics | Pitch Black | 48 |
| Mr. Annualfuccsatronics | 48 | |
| Mr. Baxofucold | 43 | |
| Mr. Facefuccsstonics | 48 | |
| Mr. Fuc | Brotherhood of the Wolf | 47 |
| Mr. Fuchsbau | 47 | |
| Mr. Fuchsbau | Fecking Fecker | 47 |
| Mr. Fuchsbau | Fecking Fecker | 47 |
| Mr. Fuchsbau | Fecking Fecker | 47 |
| Mr. Fuchsbau | Fecking Fecker | 47 |
| Mr. Fuchsbau | 48 | |
| Mr. Fuchsie | 48 | |
| Mr. Fucia | Heavenly Persuasion | 44 |
| Mr. Fuckowoy | Jelly Bean Empire | 41 |
| Mr. Peter Fuc Pan | 48 | |