What is Draco malfoy's family tree?

Answer 1

Draco's Granfather is Abraxas Malfoy, and his son is Lucius Malfoy. Lucius Malfoy's wife is Narcissa Malfoy, who is also the sister of Bellatrix Lestrange. Lucius and Narcissa's only child is Draco Malfoy.

Answer 2

Because the Malfoy and Wesley families are related, as they are both pureblooded families.

Answer 3

The Black family tree can be found in related links.