He has two brothers and two sisters: Monica of Georgetown University Women's Basketball, Billy McCaffrey, a former Duke and Vanderbilt college basketball player, Michael and Meghan.
Billy Joel | Billy Wilder | Billy Crystal | Billy Bob Thornton | Billy Taylor | Billy Hart | Billy Connolly | Billy Bragg | Billy Idol | Billy Cobham | Billy Preston | Billy Ray Cyrus | Billy Graham | Billy Eckstine | Billy Budd | Billy the Kid | Billy Sunday | Billy Mitchell | Billy Zane | Billy Squier | Billy Martin | Billy Corgan | Billy Ocean | Billy Joe Shaver | Billy Meredith | Billy West | Billy Hughes | Billy Elliot | Billy Daniels | John Boy and Billy |