William Cavendish, Duke of Devonshire 1756 7 Whig
Born:1720FirstenteredParliament:19May1741AgehebecamePM:36yearsMaidenspeech:On16November1742hemovedtheAddressontheKing'sSpeechTotaltimeasPM:225daysDied:2October1764atSpa,GermanyFactsandfiguresEducatio...