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
1956 Commonwealth Prime Ministers' Conference 1956 Commonwealth Prime Ministers' Conference The 1956 Commonwealth Prime Ministers' Conference was the eighth Meeting of the Heads of Government of the Commonwealth of Nations. It was held in the United Kingdom in June 1956, and was hosted by that country's Prime Minister, Sir Anthony Eden. The new prime minister of Ceylon, Solomon West Ridgeway Dias Bandaranaike pressured Eden to remove British military bases in Ceylon; Britain agreed to close the installations. In international affairs, the leaders expressed their support for the People's Republic of China and Japan being admitted to the United Nations (see China and the United Nations)