Thorald Gray-Mane is an NPC in the game The Elder Scrolls V: Skyrim
He is the son of Fralia Gray-Mane
Thorald is involve in the quest Missing in Action. You learn from Fralia that Thorald is missing, and it is up to you to find him.
Some investigation reveals that he was taken prisoner to Northwatch Keep for supporting the Stormcloaks
