King under the Mountain

the King under the Mountain is the title of the Dwarven ruler who resides at the Lonely Mountain of Erebor. The King under the Mountain was also by right King of Durin's Folk.

In The Hobbit, the dragon Smaug was held to be the only "king" on Erebor. Thorin Oakenshield was in fact in line to be the King under the Mountain.

Kings under the Mountain

 * Thráin I
 * Thorin I
 * (abandoned)
 * Thrór
 * Thráin II (in exile)
 * Thorin II Oakenshield (briefly)
 * Dáin II Ironfoot
 * Thorin III Stonehelm