William Cavendish was born at St George's Hospital in South London, the eldest child and only son of Peregrine Cavendish, and his wife, Amanda (née Heywood-Lonsdale), at the time the Marquess and Marchioness of Hartington.
Lord Burlington has not assumed the title Marquess of Hartington as all previous heirs apparent to the dukedom have done.
[4] In 2007, he married former model, fashion editor, and stylist Laura Roundell (former wife of the Hon Orlando Montagu, younger son of the 11th Earl of Sandwich) in a private ceremony.
[9] At the announcement of the news the previous year, Lord Burlington stated that he intended to "take the position with an open mind, not with preconceived ideas,"[9] and that he was "excited about being part of a university which offers opportunities for students from all backgrounds to reach their potential, succeed in life and contribute to society.
"[10] Within a wing of Lismore Castle, the Irish seat of the Dukes of Devonshire, Lord Burlington has established the notable contemporary arts gallery, Lismore Castle Arts.