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
1952 Commonwealth Prime Ministers' Economic Conference Commonwealth "should use for its own purposes a form of the Royal Style and Titles which suits its own particular circumstances but retains a substantial element which is common to all" and agreed to pass appropriate legislation in their respective parliaments. The prime ministers also agreed to proclaim the new Queen, Elizabeth II, Head of the Commonwealth in succession of her late father, George VI. 1952 Commonwealth Prime Ministers' Economic Conference The 1952 Commonwealth Prime Ministers' Economic Conference was an emergency Meeting of the Heads of Government of the British Commonwealth. It was called by the British government of Sir