Augustus Henry Fitzroy, Duke of Grafton 1767 70 Whig
Born:28September1735FirstenteredParliament:10December1756AgehebecamePM:33years,16daysMaidenspeech:9December1762intheHouseofLordsonthepreliminarytermsofthePeaceofParisTotaltimeasPM:Oneyear,106daysDied:...