Thorin Oakenshield

Thorin Oakenshield (known by his regal name Thorin II, Son of Thrain, son of Thror, King under the Mountain) was a dwarf of Middle-Earth and leader on the quest to reclaim the Lonely Mountain from the Dragon Smaug.

Biography
Thorin was born in Erebor in TA 2746 to Thrain and his wife. He came to have two siblings: A brother named Frerin and a sister named Dis. As a young dwarf, Thorin loved his grandfather and his entire family no matter who they were.

Appearances

 * The Fellowship of the Ring (extended edition) (mentioned only)
 * The Hobbit: An Unexpected Journey (first appearance)
 * The Hobbit: The Desolation of Smaug
 * The Hobbit: The Battle of the Five Armies