William Cavendish Years in office: 1756-1757 Born: 1720 Nickname: None Title: Duke Of Devonshire Age assumed office: 36 years Total time in office: 225 days William Cavendish - Wikipedia, the free encyclopedia William Cavendish may refer to: Earls. William Cavendish, 1st Earl of Devonshire (died 1626) William Cavendish, 2nd Earl of Devonshire (1591–1628) William Cavendish, 3rd Earl ... en.wikipedia.org/wiki/William_CavendishWilliam Cavendish Homepage The life of William Cavendish a prominent figure in the English Civil War. A man of immense wealth and leading Royalist in the North of England. Outstanding horseman and ... www.williamcavendish.co.ukWilliam Cavendish, 1st Duke of Newcastle-upon-Tyne - Wikipedia ... William Cavendish, 1st Duke of Newcastle-upon-Tyne KG KB PC (6 December 1592 – 25 December 1676) was an English polymath and aristocrat, having been a poet, equestrian, playwright, ... en.wikipedia.org/wiki/William_Cavendish,_1st_Duke_of_Newcastle-upon-Tyne