Characters
Regulus Black,
Sirius Black,
Narcissa Black Malfoy,
Andromeda Black Tonks,
Bellatrix Black Lestrange,
Godric Gryffindor,
Rowena Ravenclaw,
Helga Hufflepuff,
Salazar Slytherin,
Sirius Black I | Phineas Nigellus Black's Brother,
All characters are mentioned - Character,
also technically - Character
