Category:Ilvermorny Houses | Harry Potter Wiki | Fandom. Thunderbird (House) | Harry Potter Wiki | Fandom. Which Ilvermory House Are You in American 'Harry... - Insider. Ilvermorny Sorting - Wizardmore. Ilvermorny House Test - IDRlabs. Quizzes - Wizarding World. Ilvermorny Sorting Quiz – Which Ilvermorny House Are You?. How your Ilvermorny House sorting connects to the Hogwarts. pottermore_q..