John Drew Barrymore (born John Blyth Barrymore Jr.; June 4, 1932 – November 29, 2004) was an American film actor and member of the Barrymore family of actors, which included his father, John Barrymore, and his father's siblings, Lionel and Ethel. He was the father of four children, including actor John Blyth Barrymore and actress Drew Barrymore. Diana Barrymore was his half-sister from his father's second marriage.