Fictional Character Appearing in the Harry Potter Book Series:

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

"...Gabrielle Delacour was a quarter-Veela French witch. The daughter of Monsieur Delacour and Apolline Delacour, she had one older sister, Fleur, through whom Gabrielle was related to the Weasley family..."

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