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Lady Elizabeth Bowes-Lyon married Prince Albert, Duke of York, on April 26, 1923. She became Queen consort when Albert, who took the name George VI, became king after his brother Edward's abdication.
Queen Elizabeth became known as the Queen Mother when her daughter, Princess Elizabeth, became queen.
Photo: Queen Elizabeth, the former Duchess of York, smiles as she poses in 1937 for this official picture in London after the May 12, 1937 coronation the Duke of York.
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The Princess Elizabeth II of England and Philip The Duke of Edinburgh pose on their wedding day, Nov. 20, 1947, in Buckingham Palace, London.
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The newlywed Princess Margaret, the younger sister of Queen Elizabeth II, leaves hand-in-hand with her husband, Antony Armstrong-Jones, from Westminster Abbey on their wedding day May 6, 1960. They divorced in 1978.
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Queen Elizabeth II and Prince Philip's only daughter, Princess Anne, married Mark Phillips on Nov. 14, 1973. They were divorced on April 23, 1992. Anne is remarried to Timothy Laurence.
Photo: Princess Anne and Mark Phillips as newlyweds, waving from the balcony of Buckingham Palace, Nov. 14, 1973.
Princess Diana
AP Photo
Lady Diana Spencer in wedding dress before her wedding to Prince Charles on July 29, 1981, in London.
AP
Princess Diana and Prince Charles wave to well-wishers from the 1902 State Landau carriage after their wedding ceremony at St. Paul's Cathedral on July 29, 1981, in London.
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Queen Elizabeth II's son, Prince Andrew, the Duke of York, married Sarah Ferguson on July 23, 1986. Their children, Princess Beatrice and Princess Eugenie, are fifth and sixth in line to the throne.
Photo: The newlyweds, Prince Andrew and Sarah Ferguson, wave to crowds on July 23, 1986, from the balcony of Buckingham Palace in London, while Queen Elizabeth II and the Queen Mother look on.
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Bride and groom Autumn Kelly and Peter Phillips wave to family members and guests as they leave in a horse-drawn carriage after their wedding ceremony at St. George's Chapel in Windsor Castle, May 17, 2008, in Windsor, England.
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Prince William married Catherine Middleton on April 29, 2011 at Westminster Abbey.
Photo: Catherine Middleton waves to the crowds as her sister and Maid of Honor Pippa Middleton holds her dress before walking in to the Abbey to attend the Royal Wedding of Prince William to Catherine Middleton at Westminster Abbey on April 29, 2011 in London.
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Britain's Prince William and Kate Middleton exchange rings in front of the Archbishop of Canterbury at Westminster Abbey, London, April 29, 2011.
AP Photo/Matt Dunham
Britain's Prince William kisses his wife Kate, Duchess of Cambridge on the balcony of Buckingham Palace after the Royal Wedding in London, April, 29, 2011.
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Zara Phillips, granddaughter of Britain's Queen Elizabeth II, arrives for her wedding to England rugby player Mike Tindall at Canongate Kirk in Edinburgh, Scotland, on July 30, 2011.
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Mike Tindall and Zara Phillips leave after their wedding ceremony at Canongate Kirk in Edinburgh, Scotland, on July 30, 2011.
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Zara Phillips, the eldest granddaughter of Britain's Queen Elizabeth II, arrives for her wedding to England rugby player Mike Tindall at Canongate Kirk in Edinburgh, Scotland, on July 30, 2011.