Gibbon (d. 30 June, 1997) was a wizard and one of Lord Voldemort's Death Eaters. He fought in the Second Wizarding War, including the Battle of the Astronomy Tower in 1997. During the Battle of the Astronomy Tower, Gibbon set the Dark Mark above the Astronomy Tower. He was accidentally killed by fellow Death Eater Thorfinn Rowle, when he was hit by a stray Killing Curse.