Thadeous was born as the second born son of King Tallioius and his unnamed queen of Mourne. Being the second born son, he knew he never succeed his father as king as a his brave and selfless older Fabious was around, much to his dismay he as wanted to be king of Mourne, this caused Thadeous to become jealous of his older brother. His jealously caused him to became lazy and arrogant and made him refuse to take any quests. Over the years, Thadeous' jealously increased as Fabious became a famous hero throughout Mourne, while Thadeous on the other hand could not complete a simple task given to him by his father. For example, he failed to convince the king of the Dwarf village around Mourne to sign a treaty after sexually harassing his wife and was sentenced to death by hanging. He was only a