The older brother of Newt Scamander, Theseus fought in the First World War before being promoted to Head Auror during the global Wizarding War. Known for his courage, bravery and fortitude of spirit, Theseus was well-respected in the Ministry of Magic and heavily involved in fighting back against the rise of Gellert Grindelwald. And although Newt and Theseus didn't always see eye to eye, Theseus truly cared about his brother.