Mary Douglas Peerage person ID=503666 (1921–2007) Parents Thomas Douglas Children Robert Douglas Macdonald, 2nd of Inchkenneth and Gribune Ranald George Meyritt Macdonald Isabella Louisa Macdonald James Archibald Macdonald Charles Kerr Macdonald Partners Robert Macdonald, 1st of Inchkenneth and Gribune