| Ruler | Kingdom | Era |
|---|---|---|
| Mr. Whoop | Carnage | 32 |
| Mr. Whoop | Havoc | 33 |
| Mr. Whoop | Fuzzy Little Man Peach | 34 |
| Mr. Whoop | Havoc | 34 |
| Sir Whoop | Peacekeepers | 35 |
| Sir Whoop | comenius | 36 |
| Sir Whoop | Peacekeepers | 36 |
| Lord Whoop | Dark | 37 |
| Lord Whoop | comenius | 37 |
| Lord Whoop | Brotherhood of the Wolf | 38 |
| Lord Whoop | Foundation | 39 |
| Marquess Whoop | The Duchy of Lithuania | 48 |
| Mr. Whoop of Hvergelmir | Yggdrasil | 47 |
| Mr. Whoopie | Judgement | 47 |
| Mr. Whoopie | 48 | |
| Mr. Whoops | Carnage | 32 |
| Mr. Whoops | Havoc | 32 |
| Mr. Whoops | Carnage | 32 |
| Mr. Whoops | Havoc | 33 |
| Mr. Whoops | Havoc | 33 |
| Mr. Whoops The Mantrax | 48 | |
| Mr. Whoopsy | 47 | |