Mary Sophia Palmer (1920-2001) (1920–2001) Parents Grace Ridley Roundell Palmer, 3rd Earl of Selborne Children Jane Towneley Strachey Richard Towneley Strachey, 5th Baron O'Hagan Charles Strachey, 4th Baron O'Hagan Frances Towneley Strachey Siblings Anne Brewis Laura Mary Palmer William Palmer, Viscount Wolmer Robert Jocelyn Palmer John Ralph Roundell Palmer Edward Roundell Palmer Partners Anthony Strachey Francis St. John Corbet Gore