Pollux Black

Pollux Black  is a Pureblood wizard. He is the oldest son of  Cygnus Black and Violetta Bulstrode. He is the older brother of  Cassiopeia Black, Marius Black, and Dorea Black. Pollux attended  Hogwarts School of Witchcraft and Wizardry  from 1923 to 1930. While at Hogwarts, Pollux shared a dorm with --.