| Ruler | Kingdom | Era |
|---|---|---|
| Mr. Franz Joseph | The Great Duchy of Lithuania | 47 |
| Mr. Jimbob Joseph | 23 | |
| Mr. Joseph | Zeon | 25 |
| Mr. Joseph | 43 | |
| Mr. Joseph | 48 | |
| Sir Joseph Degrimme | Forgotten Warriors | 47 |
| Sir Joseph Degrimme | The Royal Guard | 48 |
| Mr. Joseph Goebbels | Rumours of competence | 23 |
| Mr. Joseph Kony | Star Wars | 48 |
| Mr. Joseph Kony | Twenty Twelve | 48 |
| Ms. Josephine | 42 | |
| Ms. Josephinera | 48 | |
| Mr. Josephjohannes | Insubordination | 47 |
| Mr. Josephsedrak | 48 | |
| Mr. Josephus | The Ever Victorious Army | 24 |
| Mr. Josephus I | The Ever Victorious Army | 25 |
| Mr. Josephus II | 25 | |
| Mr. Lancejoseph | 48 | |
| Mr. Stalin Joseph Glute | 48 | |