Baroness Margaret Thatcher

Margaret Hilda Thatcher, Baroness Thatcher 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.

Birth: 13 October 1925, Grantham, Lincolnshire 
Death: 8 April 2013, London 
Political party: Conservative 
Dates in office: 1979 to 1990

Baroness Margaret Thatcher