Who was Britain's oldest Prime Minister and lived in the Seaforth House built for his father?
Seaforth House Seaforth House was a mansion in Seaforth, Merseyside England built in 1813 for Sir John Gladstone, father of William Ewart Gladstone who was Prime Minister of the United Kingdom four times.
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.