| Ruler | Kingdom | Era |
|---|---|---|
| Mr. High Lord Isaac | 22 | |
| Mr. Isaac | SiN | 19 |
| Mr. Isaac | 19 | |
| Mr. Isaac | 21 | |
| Mr. Isaac | 22 | |
| Mr. Isaac | DarkChaosAlliance | 22 |
| Mr. Isaac | 23 | |
| Mr. Isaac | DarkChaosAlliance | 23 |
| Mr. Isaac | Brotherhood of the Wolf | 23 |
| Mr. Isaac | 26 | |
| Mr. Isaac | 26 | |
| Mr. Isaac | No Use For A Name | 26 |
| Mr. Isaac | Carnage | 27 |
| Mr. Isaac | Carnage | 28 |
| Mr. Isaac | Carnage | 28 |
| Mr. Isaac | Carnage | 31 |
| Mr. Isaac | Carnage | 32 |
| Mr. Isaac | Carnage | 32 |
| Mr. Isaac | Carnage | 32 |
| Mr. Isaac | Carnage | 32 |
| Mr. Isaac | Carnage | 33 |
| Mr. Isaac | Carnage | 34 |
| Mr. Isaac | 36 | |
| Mr. Isaac | Military | 37 |
| Mr. Isaac | 37 | |
| Mr. Isaac | Heaven | 37 |
| Mr. Isaac | Heaven | 38 |
| Mr. Isaac | Heaven | 40 |
| Mr. Isaac | Rebirth | 41 |
| Mr. Isaac | 43 | |
| Sir Isaac | Leon Nemeios | 47 |
| Sir Isaac | Leon Nemeios | 47 |
| Sir Isaac | Leon Nemeios | 47 |
| Mr. Isaac | Leon Nemeios | 47 |
| Sir Isaac | Leon Nemeios | 47 |
| Sir Isaac | Leon Nemeios | 48 |
| Mr. Isaac | 48 | |
| Sir Isaac | Leon Nemeios | 48 |
| Mr. Isaac | Leon Nemeios | 48 |
| Mr. Isaac Newton | 47 | |
| Mr. Isaac The Great | Peacekeepers | 35 |
| Mr. Isaac The Great | Peacekeepers | 35 |
| Mr. Isaac The Reborn | Peacekeepers | 34 |
| Mr. Isaac V | 20 | |
| Mr. Isaac V | 20 | |
| Mr. Isaac V | 21 | |
| Ms. Isaacnv | 48 | |
| Mr. Lord Isaac | Brotherhood of the Wolf | 23 |
| Mr. Lord Isaac | 23 | |