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
Records of Prime Ministers of the United Kingdom from which he received honours was the Duke of Wellington, KG, GCB, GCH, who is known to have received 28 orders, decorations and medals from the United Kingdom and seventeen other states (all in Europe), in recognition of his military services. The British order of knighthood most frequently conferred on Prime Ministers has been the Order of the Garter, of which 30 male Prime Ministers (beginning with Sir Robert Walpole and later including Sir Winston Churchill and Sir Anthony Eden) have been Knight Companions (KG) and the first female, Margaret Thatcher, a Lady Companion (LG) of the Order. Nine Prime