Spencer-Churchill married Charles Robert Muir, a stockbroker, on 26 June 1953 at
Christ Church Cathedral in
Oxford. Their first child, Alexander Pepys Muir, was born on 8 November 1954. Their second child, Simon Huntly Muir, was born on 3 July 1959. Their third child, Mary Arabella Muir, was born on 16 January 1962. Their son Alexander is a god-son of Princess Margaret. Her husband died on 24 March 1972. She resides at Orange Hill House in
Binfield. She has seven grandchildren, Jack, Rowley, Consuelo, Robin, Thomas, Caspar and Isabella. In 2015 Spencer-Churchill was featured in the
BBC Two documentary film
The Last Dukes. == References ==