Oliver Strachey British cryptographer (1874–1960) (1874–1960) Parents Jane Strachey Richard Strachey Children Christopher Strachey Barbara Strachey Julia Strachey Siblings Lytton Strachey Philippa Strachey Richard John Strachey Marjorie Colville Strachey Elinor Strachey James Strachey Ralph Strachey Pernel Strachey Dorothy Bussy Partners Ruby Julia Mayer Ray Strachey