Father
William Ernest Plowright
Mother
Daisy Margaret Burton
Brother
David Plowright (former Chairman of Granada TV Ltd.)
Spouse
Roger Gage (actor, 1953 - 1961), Laurence Olivier (actor, 17-Mar-61 - 11-Jul-89, his death)
Son
Richard Olivier (movie director, b. 3-Dec-61)
Daughter
Julie Kate Olivier (actress, b. 26-Jan-66), Tamsin (actress, b. 10-Jan-63)