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 economic discussion with the final communique being described as an "agreement in platitudes". British concerns at being excluded from the ANZUS military treaty between Australia, New Zealand and the United States were also a topic and were addressed by a communique issued by the prime ministers supporting Britain's demand for a voice in ANZUS. In addition, Commonwealth prime ministers, after months of discussion on whether the newly ascended Queen Elizabeth II should have a uniform Royal Styles and Titles throughout the Commonwealth or whether realms should adopt their own styles and titles, it was agreed that each member of the