Draco Malfoy
Malfoy Manor is the home of the aristocratic Malfoy family: Lucius, Narcissa, their son Draco Malfoy and later Bellatrix Lestrange (sister of Narcissa). It is mentioned in the fifth book that the manor is located somewhere in Wiltshire, England. The Malfoys were previously served by Dobby the house elf, before Lucius was tricked by Harry into freeing him.