Margaret Thatcher Foundation in 2006, where she established the Margaret Thatcher Center for Freedom. Margaret Thatcher Margaret Hilda Thatcher, Baroness Thatcher, (; 13 October 19258 April 2013) was a British stateswoman who served as Prime Minister of the United Kingdom from 1979 to 1990 and Leader of the Conservative Party from 1975 to 1990. She was the longest-serving British prime minister of the 20th century and the first woman to hold that office. A Soviet journalist dubbed her "The 'Iron Lady, a nickname that became associated with her uncompromising politics and leadership style. As Prime Minister, she implemented policies known as Thatcherism.
Denis Thatcher Denis Thatcher Sir Denis Thatcher, 1st Baronet, (10 May 1915 – 26 June 2003) was a British businessman and the husband of Margaret Thatcher, who was the first female Prime Minister of the United Kingdom. The first man married to a British prime minister, he is the last person outside the British royal family to have been awarded a hereditary title, which he was granted in 1990. Thatcher was born in Lewisham, London, as the first-born child of a New Zealand-born British businessman, Thomas Herbert "Jack" Thatcher. At age eight he entered a preparatory school as a boarder in Bognor