Druella Robyn Black, {FICT}

Fictional Character Appearing in the Harry Potter Book Series:

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

"...Druella Black (née Rosier) was a pure-blood witch who married Cygnus Black III. The couple had three daughters: Bellatrix, Andromeda, and Narcissa Black. Through Bellatrix, she is the mother-in-law of Rodolphus Lestrange. Through Andromeda, who was disowned for marrying Muggle-born wizard Ted Tonks, Druella is the grandmother of Nymphadora Tonks and great-grandmother of Teddy Lupin. Through Narcissa, she is the mother-in-law of Lucius Malfoy, the grandmother of Draco Malfoy and great-grandmother of Scorpius Malfoy.[2] Druella may be related to the Death Eater Evan Rosier and another Death Eater named Rosier..."

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