Records of Prime Ministers of the United Kingdom the middle name until the 1980s.) The richest Prime Minister was Lord Derby, with a personal fortune of over £7 million (about £444 million in today's money). The poorest was William Pitt the Younger, who was £40,000 (now over £1 million) in debt by 1800. Three Prime Ministers ultimately died as a result of accidents: Records of Prime Ministers of the United Kingdom The article lists the records of Prime Ministers of Great Britain and of the United Kingdom since 1721. The Prime Minister with the longest single term was Sir Robert Walpole, lasting 20 years and 315 days from
Records of Prime Ministers of the United Kingdom Eleven Prime Ministers have served their entire terms as Members of the House of Commons but were elevated to the House of Lords afterwards by being created peers: In contrast 17 Prime Ministers preceding the current (Theresa May) have never become members of the House of Lords. Henry Pelham (served 1743 to his death in 1754) was the first to be a lifelong 'Commoner' but the convention of Prime Ministers leading from the House of Commons only became established in the 20th century. Holders of Irish peerages (with the exception of 28 Irish representative peers allowed after 1801, who were