Sirius Black III

Sirius Orion Black is a Pureblood wizard. He's the oldest son of Orion Black and Walburga Black and the older brother to Regulus Black.

Sirius attended Hogwarts School of Witchcraft and Wizardry from 1971 to 1978. While at Hogwarts, he shared a dorm with James Potter, Remus Lupin, and Peter Pettigrew.