This article provides background information about Ted Bundy and his family history. It summarizes that Bundy came from a family with a history of mental illness and domestic violence. Specifically, his maternal grandfather Sam Cowell was described as an extremely violent and frightening man who would physically and verbally abuse his wife and children. Cowell’s behavior caused lasting psychological trauma in the family. This family history helps provide context for Bundy’s own violent criminal acts later in life.