Nigellus Black

Nigellus Black (d. 1826) was a pure-blood wizard born to the House of Black. He married a pure-blood witch, Alexia Walkin, and is depicted on the Black Family Tapestry in 12 Grimmauld Place. He was the father of Licorus, Alexia Walkin, Phoebe, Hesper, and Eduardus Limette.

Behind the Scenes
Nigellus has a descendent named Phineas Nigellus Black, who was possibly named after him.