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
1964 Commonwealth Prime Ministers' Conference 1964 Commonwealth Prime Ministers' Conference The 1964 Commonwealth Prime Ministers' Conference was the thirteenth Meeting of the Heads of Government of the Commonwealth of Nations. It was held in the United Kingdom in July 1964, and was hosted by that country's Prime Minister, Sir Alec Douglas-Home. With the collapse of the Federation of Rhodesia and Nyasaland, the Commonwealth decided to exclude the white minority rule regime of Southern Rhodesia from the conference for the first time as it was not an independent state. The conference communique rejected any prospective Unilateral Declaration of Independence by the colony and called for all