Who was Britain's oldest Prime Minister and lived in the Seaforth House built for his father?
William Ewart Gladstone William Ewart Gladstone, ( ; 29 December 1809 – 19 May 1898) was a British Liberal statesman and earlier Conservative politician. In a career lasting over 60 years, he served as Prime Minister four separate times (1868–74, 1880–85, February–July 1886 and 1892–94), more than any other person, and served as Chancellor of the Exchequer four times. Gladstone was also Britain's oldest Prime Minister; he resigned for the final time when he was 84 years old.
Charles Powell, Baron Powell of Bayswater Charles David Powell, Baron Powell of Bayswater, (born 6 July 1941) is a diplomat, politician and businessman. He served as a key foreign policy adviser to British Prime Minister Margaret Thatcher during the 1980s. His brother, Jonathan Powell, was chief of staff to Tony Blair throughout his period as Prime Minister from 1997 to 2007, and his father was Air Vice-Marshal John Frederick Powell.