Full Royal Titulary
King of Gem and Stone
High Lord of Mernel
Marshal of the Mountains
Lord Keeper of the Hearth
| Style | His/Her/Their Great Majesty |
| First Holder | Koren I Khainohk |
| Current Holder | Bennam I Khainohk |
| Residence | The Deep Hearth |
| Appointer | Hereditary, absolute primogeniture |
The King of Gem and Stone is the primary title of House Khainohk, the rulers of Mernel.
Kings of Gem and Stone
- Koren I, named King of Gem and Stone by Pelegon I
- Koren II, Koren I's son and successor
- Tavyna I, Koren II's daughter and successor, married to Prince Zotyros Pelegon
- Azzelak I
- Koren IV, King during Abba's War, sided with the Usurper and executed for his treason
- Kyrgelle II, Koren's niece, the daughter of the loyal Princess Bergella Khainohk
- Driga I
- Bennam I, the present King of Gem and Stone