Lucius Malfoy is a major antagonist of the Harry Potter book and film series. He serves as the secondary antagonist of Chamber of Secrets, a major antagonist of Goblet of Fire, the secondary antagonist of Order of Phoenix, and a major antagonist of Deathly Hallows-Part 1 and Deathly Hallows-Part 2. He is a former, notorious Death-Eater, the husband of Narcissa Malfoy and the father of Draco Malfoy. He is also the offspring of Abraxas Malfoy, the brother-in-law to Bellatrix Lestrange and the grandfather of Scorpius Malfoy. He is the arch-nemesis to the Weasley family, particularly its patriach Arthur Weasley. He was a loyal follower of Voldemort, but during the battle of Hogwarts, he and his wife are overcome with concern for their son, and they end up fleeing from the battle and defecting from the Death Eaters after reuniting with Draco again.