Wandmaker Ollivander tells Harry that two wands taken from Malfoy Manor belonged to Bellatrix and Draco Malfoy, though Malfoy's has changed its allegiance to Harry. Griphook agrees in exchange for the Sword of Gryffindor.
Harry Potter and the Deathly Hallows – Part 2 PLOT: After burying Dobby, Harry Potter asks the goblin Griphook to help him, Ron Weasley, and Hermione Granger break into Bellatrix Lestrange's vault at Gringotts bank, suspecting a Horcrux may be there.
