Thrór
Movies
The Hobbit: An Unexpected Journey The Hobbit: The Desolation Of Smaug The Hobbit: The Battle of the Five Armies (mentioned only)
Portrayed by
Jeffrey Thomas
Other names
King of Durin's Folk King under the Mountain
Personality
Originally: Noble, respectfulUnder Gold sickness: Mad, cold, distant, obssessed, insane
Occupation
King of Durin's folk King under the mountain Prince (formerly)
Affiliations
House of Durin
Goal
To keep the gold for himself. (succeeded)
Home
Grey Mountains (formerly) Erebor (formerly)
Siblings
Grór and Frór (younger brothers)
Relatives
Thorin Oakenshield & Frerin (grandsons)
Dís (granddaughter)
Fíli and
Kíli (great-grandsons)
Náin (nephew)
Dáin Ironfoot (great-nephew)
Thorin III Stonehelm (great-great nephew)
Náin II (grandfather)
Borin (uncle)
Farin (cousin)
Fundin & Gróin (first cousins once removed)
Balin ,
Dwalin ,
Óin , and
Glóin (first cousins twice removed)
Gimli (first cousin thrice removed)
Source
Thrór is a Tolkien character who appears as a minor character in The Hobbit: An Unexpected Journey and The Hobbit: The Desolation Of Smaug and an unseen but important character in The Battle of the Five Armies