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
1951 Commonwealth Prime Ministers' Conference to be concluded as soon as possible (see Treaty of San Francisco). 1951 Commonwealth Prime Ministers' Conference The 1951 Commonwealth Prime Ministers' Conference was the fifth Meeting of the Heads of Government of the British Commonwealth. It was held in the United Kingdom in January 1951, and was hosted by that country's Prime Minister, Clement Attlee. The principal topic of the conference was the Korean War with the summit issuing a declaration, proposed by Australian prime minister Robert Menzies, stating that the Commonwealth prime ministers "would welcome any feasible arrangement for a frank exchange of views with Stalin and Mao