Pure-blood families

The following are all known Pure Blood families.

Potter

 * James Potter
 * If Harry marries someone with two magical parents, their children will be considered Pure-bloods
 * Charlus Potter
 * James Potter II
 * Albus Severus Potter
 * Lily Potter

Black

 * Sirius Black
 * Bellatrix {Black} Lestrange
 * Walburga Black
 * Narcissa (Black) Malfoy
 * Regulus Black
 * Phinaes Nigellus Black

Crouch

 * Barty Crouch Sr.
 * Barty Crouch Jr.
 * Mrs. Crouch

Lestrange

 * Rodolphus Lestrange
 * Rabastan Lestrange

Longbottom

 * Frank Longbottom
 * Alice Longbottom
 * Neville Longbottom
 * Augusta Longbottom

Malfoy

 * Lucius Malfoy
 * Draco Malfoy
 * Scorpius Malfoy Pure blood if maternal grandparents are wizards.

Prewett

 * Molly (Prewett) Weasley
 * Fabian Prewett
 * Gideon Prewett

Weasley

 * Arthur Weasley
 * Bill Weasley
 * Charlie Weasley
 * Percy Weasley
 * Fred Weasley
 * George Weasley
 * Ron Weasley
 * Ginny Weasley
 * Septimus Weasley
 * Hugo Weasley
 * Rose Weasley

Prince

 * Eileen Prince
 * Severus Snape (son of Eileen and Tobias Snape)