Nicholas Charles Cavendish, 6th Baron Chesham British politician (1941–2009) Parents Mary Edmunds Marshall John Cavendish, 5th Baron Chesham Children Charles Cavendish, 7th Baron Chesham William George Gray Cavendish Siblings John Charles Gregory Cavendish Georgina Mary Cavendish Joanna Mary Cavendish Partners Susan Donne Beauchamp Suzanne Adrienne Byrne