Family
- father William Ernest Plowright:
- brother David Plowright: Executive at Granada Television; forced to resign in February 1992; as head of programming he was responsible for "Brideshead Revisited" and "The Jewel in the Crown"
- son Richard Kerr Olivier: Father, Laurence Olivier
- daughter Tamsin Agnes Margaret Olivier: Father, Laurence Olivier
- daughter Julie-Kate Olivier: Father, Laurence Olivier
- mother Daisy Margaret Plowright:
