Harthorn is a Dwarf of Hogar's line. He is the Warleader of the Stone Mountain clans, and Chieftain of village Delmoria. He has one son, Paxton. He aided in the Siege of Carse and subsequently the Riftwar. It was in his long hall that the Dwarves Moot was held to witness the restoration of Tholin's line through the coronation of King Dolgan of Caldara.