Father
Robert Blanchett (d. 1979, heart attack)
Brother
Robert "Bob" Blanchett Jr. (older, computer programmer)
Sister
Genevieve Blanchett (younger, theater set designer)
Spouse
Andrew Upton (playwright/screenwriter, since 29-Dec-97)
Son
Dashiell John (b. 3-Dec-01), Roman Robert (b. 23-Apr-04), Ignatius Martin Upton (b. 13-Apr-08)
Daughter
Vivienne (adopted)