Queen Elizabeth II of Great Britain has four children - Prince Charles (b. 1948); Princess Anne (b. 1950); Prince Andrew (b.1960); Prince Edward (b. 1964).
Queen Elizabeth II was born Princess Elizabeth Alexandra Mary on April 21, 1926, in London, to Prince Albert, Duke of York (later known as King George VI), and Elizabeth Bowes-Lyon.
She married Philip Mountbatten, Duke of Edinburgh, in 1947, became queen on February 6, 1952, and was crowned on June 2, 1953.
As the longest-serving monarch in British history, she has tried to make her reign more modern and sensitive to a changing public.
Know more about the life of Queen Elizabeth II on Biography.com and by visiting the official website of The British Monarchy.