Margaret Hilda Thatcher, Baroness Thatcher, LG, OM, PC, FRS, was the Prime Minister of the United Kingdom from 1979 to 1990 and the Leader of the Conservative Party from 1975 to 1990. She was the longest-serving British Prime Minister of the 20th century and is the only woma...
Margaret Hilda Roberts , Rt Hon Margaret Thatcher , Attilla the Hen , Baroness Thatcher , Lady Thatcher , Margaret Hilda Thatcher , Thatcher, the Milk Snatcher , Margaret Roberts , Rt Hon. Lady Thatcher , Rt Hon. The Baroness Thatcher