The use of the Unforgivable Curses was authorised against Voldemort and his followers by Bartemius Crouch Sr, during the First Wizarding War.
Penggunaan Kutukan Tak Termaafkan diberi wewenang melawan Voldemort dan para pengikutnya berdasarkan Bartemius Crouch Sr, selama Perang Sihir Pertama.