Diana Barrymore was married three times. Her first marriage was to Bramwell Fletcher, an actor eighteen years her senior. This marriage lasted from 1942-1946. Diana Barrymore's second marriage was to tennis pro John Howard. They only lived together for six months, but Howard contested the divorce and it was three before Diana finally was shed of him. Diana's final marriage was in 1950 to Robert Wilcox, an alcoholic actor. This marriage lasted until Wilcox's death from a heart attack in 1955. Diana Barrymore had no children from any of her marriages.