JoBeth Williams: JoBeth Williams. Actress: Poltergeist. The product of a musical family, (Margaret) JoBeth Williams was born on December 6, 1948, in Houston, Texas, to Frances Faye (Adams), a dietitian, and Fredric Roger Williams, a wire/cable company manager and opera singer. Her father encouraged her early interest in theater during high school.
She made her professional debut at age 18 in a Houston-based musical production, then studied at Brown University in Providence, Rhode...
