Mary Louisa Mabel Arnott Peerage person ID=125647 (1886–1966) Parents Emily Jane Fitzgerald John Arnott Children Emily Alma Brooke Sir George Francis Cecil Brooke, 3rd Bt. Siblings Lily Eleanor Arnott Jessie Alexandra Arnott Emmeline Louisa Arnott Loftus Percival Arnott Cecil John Maxwell Arnott Florence Geraldine Arnott Rosina Arnott David Taylor Arnott Mangerton William Arnott Sir John Alexander Arnott, 2nd Bt. Margaret Jane Arnott Partners Sir Hugh Brooke, 2nd Bt.