Records of Prime Ministers of the United Kingdom Wilmington to Theresa May) University college with most alumni Prime MinistersChrist Church, Oxford13 (George Grenville to Sir Alec Douglas-Home) Vocational institution with most Prime Ministers as studentsThe Inns of Court11 (Lord Wilmington to Tony Blair). Of these, eight passed through Lincoln's Inn (William Pitt the Younger to Tony Blair). The first Prime Minister never to have been a university graduate was the Duke of Devonshire (served 1756–57), the last (as of ) was John Major (served 1990–97). The earliest Prime Minister to be an armed forces veteran was Henry Pelham, Prime Minister in 1743–54, who had served as a volunteer
Royal Archives of George III. Additionally, despite William IV’s official papers being destroyed after his death in 1837, records including personal accounts, military documents, and private correspondence have been preserved in the Royal Archives. As acting Prime Ministers under the reign of William IV and Queen Victoria, Charles Grey, 2 Earl Grey and Lord Melbourne, produced a wealth of official correspondence during their time in service. Known as the Melbourne and Howick Papers, these documents detail noteworthy political and social affairs of the 1830’s. Contributing to the documentation of Queen Victoria’s reign, Viscount Esher edited both private and official correspondence, which was