William Waldorf Astor (born 1979) (b. 1979) Parents Annabel Astor, Viscountess Astor William Astor, 4th Viscount Astor Children William Waldorf Astor India Isabel Astor Conrad Charles Astor Allegra Ananbel Astor Siblings James Jacob Astor Flora Katherine Astor Emily Sheffield Samantha Cameron Partners Lohralee Stutz (1972/73-)