The Noble and Most Ancient House of Rosier is a prominent and old Pure-Blood Wizarding Family and member of the Sacred Fifty-Four. Strongly associated with blood purity and the Dark Arts, the Rosiers have the infamous reputation of producing notorious Dark Wizards, however their blood purist views have diminished with their allegiance to the House of Peverell therefore they are growing more accepting of Non Pure-Blood Witches and Wizards. Exiled from France for their support of the Dark Wizard, Gellert Grindelwald during the Global Wizarding War. Their official family motto is “Ut Semita Tua”.