| Ruler | Kingdom | Era |
|---|---|---|
| Mr. Ether | Boo | 33 |
| Ms. Ether | 48 | |
| Mr. Ethereal Skank | Regeneration | 48 |
| Ms. Etherine | 48 | |
| Ms. Evetheril | 48 | |
| Mr. Jason Etheridge | 48 | |
| Ms. Lady Marywether | 26 | |
| Sir Magetherydon | Dealers of Death | 35 |
| Mr. Manerdelletheren | 48 | |
| Mr. Methera | Dexter The Serial Killer | 48 |
| Mr. Nether | 48 | |
| Sir Nethersage | Abydos | 16 |