Lady Jasmine Cavendish born 1973; younger daughter of Peregrine Cavendish, 12th Duke of Devonshire, and Amanda Heywood-Lonsdale (b. 1973) Parents Amanda Cavendish, Duchess of Devonshire Peregrine Cavendish, 12th Duke of Devonshire Children Barney Dunne Cosmo Dunne Siblings William Cavendish, Earl of Burlington Celina Cavendish Partners Nicholas Dunne