'Debo' Mitford, Cavendish, Devonshire, Duchess, Housewife 1920-2014:
Deborah Devonshire, youngest of the Mitford sisters and wife of the 11th Duke. In the second half of the C20th, in partnership with her husband, transformed Chatsworth into one of the best loved historic houses in the country.
Lecture given by Simon Seligman.
Coffee served from 9.45am