Peregrine Cavendish, 12th Duke of Devonshire.

About Peregrine Cavendish, 12th Duke of Devonshire

Peregrine Andrew Morny Cavendish, 12th Duke of Devonshire, is an English peer. He is the only surviving son of Andrew Cavendish, 11th Duke of Devonshire, and his wife, Deborah Mitford. He succeeded to the dukedom following the death of his father on 3 May 2004. Before his succession, he was styled Earl of Burlington from 1944 until 1950 and Marquess of Hartington between 1950 and 2004. He and his immediate family are owner-occupiers of Chatsworth House, had an estimated net worth of £910 million in 2024, and own large estates in Derbyshire, North Yorkshire and Ireland.