House Yronwood (the Grand Campaign Season Three)

House Yronwood is one of the oldest houses in Dorne who also were once Kings of Redmarch but were reduced to High Lords by Martell-Nymeria alliance. Ever since that House Yronwood has been Lords and wardens of Stoneway and going by title The Bloodroyal, House second only to Martells in Dorne

Season three
Quentyn Yronwood was fighting against Night King's invasion with his liege Prince Justin but was captured along with him in the battle of mistlewood, and later fed to the ice dragon along his liege.