Fictional Character Appearing in the Harry Potter Book Series:

DO NOT merge with real people or into the "big tree"

"...Belvina Burke (née Black) (1886–1962) was a pure-blood witch and member of the noble Black family.

Belvina was born in 1886. She was the only daughter of Phineas Nigellus Black (Headmaster of Hogwarts) and Ursula Flint. She was also the sister of Sirius II, Cygnus II, Phineas and Arcturus. She married Herbert Burke, and they had three children: two sons and a daughter..."

SOURCE: http://harrypotter.wikia.com/wiki/Belvina_Black