Threlin (SA ca. 2800) was the third King of the Fifth House of the Naugrim. He became King after his mother Thris slew his uncle Thulin who had killed his grandfather Thelor in a dispute caused by Thelor´s acceptance of a Ring of Power.
References[]
- MERP: Lords of Middle-earth Vol III: Hobbits, Dwarves, Ents, Orcs & Trolls