Tem Madog was a male Cathar Je'daii Temple Master serving the Je'daii Order on Tython at the height of the Infinite Empire's reign. A master craftsman and experienced in metallurgy, Madog was responsible for crafting Madog steel, a highly durable and nearly unbreakable metal used as the primary component in a Je'daii's Force-imbued blade. Overseeing the forges of Vur Tepe, Madog was a member of the Council of Masters on Tython at the time of the Force Wars.