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
Records of Prime Ministers of the United Kingdom soldier in Dormer's regiment during the Jacobite rising of 1715 and fought at the Battle of Preston that year against the Jacobite forces. As of the last Prime Minister to be an armed forces veteran was James Callaghan, Prime Minister in 1976–79, who served in the Royal Navy in the Second World War, from 1942 to 1945, seeing action with the East Indies Fleet and reaching the rank of Lieutenant. He was the only future Prime Minister to serve in the navy rather than the army. In contrast to many nations, Britain has had only two Prime Ministers who have