Charles Grant (British Army officer) Chief of Scottish Command and Governor of Edinburgh Castle, retiring from that posting in 1940. He was also Honorary Colonel of the King's Shropshire Light Infantry from 1930 to 1946. He owned and lived much of his life at Pitchford Hall in Shropshire. He was married in 1903 to Lady Sybil Myra Caroline Primrose (1879–1955), eldest daughter of Archibald Primrose, 5th Earl of Rosebery, who had served as British Prime Minister from 1894 to 1895. They had one son, Charles Robert Archibald Grant, who married Pamela Wellesley (born 1912), a granddaughter of the 4th Duke of Wellington. Grant died at
Prime Minister of Australia Ben Chifley lived the least of all former prime ministers, as he died one year and six months after his term as prime minister. All other deceased former prime ministers have lived at least another 10 years, with the longest surviving former prime minister being Gough Whitlam, who lived 38 years and 11 months after office, surpassing Stanley Bruce's previous record of 37 years and 10 months. The youngest person to become prime minister was Chris Watson37, who was also 37 when he ceased being prime minister. The oldest person to become prime minister was John McEwen67 as an interim