Margaret Susan Mitford (1835-1919) (1835–1919) Parents Margaret Dunsmore Robert Mitford Children Geraldine Margaret Tyssen-Amherst Beatrice Margaret Tyssen-Amherst Mary Rothes Margaret Cecil, Baroness Amherst of Hackney Florence Margaret Tyssen-Amherst Alicia Amherst Margaret Mitford Tyssen-Amherst Sybil Margaret Tyssen-Amherst Partners William Tyssen-Amherst, 1st Baron Amherst of Hackney