We have listed important dates and events in her life, along with a couple of earlier, but relevant, entries! See how many dates you remember!!
17 July: The House of Windsor (previously the House of Saxe-Coburg-Gotha) is created by Royal Proclamation
18 January: Prince Albert, the Duke of York, announces his engagement to Lady Elizabeth Bowes-Lyon, daughter of the Earl of Strathmore
26 April: Prince Albert and Lady Elizabeth are married in Westminster Abbey, the first senior royal to do so since 1382
21 April: Princess Elizabeth Alexandra Mary Windsor is born at 2.40 a.m. at her parentb s home in 17 Bruton Street
29 May: The young princess is christened. She cries throughout the ceremony
21 August: Elizabethb s sister, Princess Margaret Rose, is born
20 January: George V dies. Edward VIII becomes king
10 December: Edward VIII signs the Instrument of Abdication
11 December: Bertie, the Duke of York, is formally proclaimed King George VI. Princess Elizabeth is now heiress presumptive
12 May: Coronation of George VI at Westminster Abbey
21 April: Princess Elizabeth celebrates her thirteenth birthday, and soon begins a demanding course of study under the Vice-Provost of Eton College
22 July: Princes Elizabeth meets and falls in love with Cadet Captain Philip of Greece at the Royal Dartmouth Naval College
3 September: Britain declares war on Germany
4 March: Princess Elizabeth joins the Auxiliary Territorial Service (ATS)
8 May: VE Day
10 July: Buckingham Palace officially announces the engagement of Princess Elizabeth to Lieutenant Philip Mountbatten
20 November: Elizabeth marries Philip (now known as the Duke of Edinburgh) at Westminster Abbey
14 November: Prince Charles, the Prince of Wales, is born
15 August: Princess Anne, the Princess Royal, is born
31 January: Elizabeth and Philip leave for a tour of East Africa, Australia and New Zealand
6 February: George VI (pictured) dies and Elizabeth II succeeds to the throne
15 February: Funeral of George VI at St Georgeb s Chapel, Westminster Abbey
7 April: Proclamation issued declaring that the familyb s dynastic surname would remain b Windsorb
2 June: Coronation of Elizabeth II at Westminster Abbey
24 November: The Queen and the Duke of Edinburgh embark on a tour of the Commonwealth
15 May: The royal couple return to England, after six months abroad
31 October: Princess Margaret releases a statement confirming that she will not marry Group Captain Peter Townsend
19 February: Prince Andrew, the Duke of York, is born
10 March: Prince Edward, the Earl of Wessex, is born
21 June: First broadcast of the Royal Family documentary
7 June: The queenb s Silver Jubilee celebrates her twenty-five years on the throne
27 August: Lord Louis Mountbatten is killed by an IRA bomb off the coast of Sligo in the west of Ireland
24 February: Elizabethb s eldest son, Prince Charles, announces his engagement to Lady Diana Spencer
29 July: Charles and Diana marry in St Paulb s Cathedral
21 June: Diana gives birth to Prince William
15 September: Diana gives birth to Prince Harry
7 June: The first instalment of the serialisation of Andrew Motionb s book, Diana: Her True Story, appears in the The Sunday Times
20 November: Windsor Castle is partly destroyed by fire
9 December: Prime Minister John Major announces in the House of Commons that Charles and Diana are to separate
28 August: Charles and Dianab s marriage is dissolved in the High Court
31 August: Diana dies in a car crash in Paris, France
9 Feb: Elizabethb s sister, Princess Margaret, dies
30 March: Queen Elizabeth, the Queen Mother dies
30 April: Elizabeth officially launches her Golden Jubilee celebrations with a speech to both houses of parliament
9 April: Elizabethb s eldest son, Prince Charles, marries his second wife, Camilla Parker Bowles in a civil ceremony at the
Guildhall in the town of Windsor. Despite initial opposition to the relationship, the Queen has since come to accept her new
daughter-in-law, and was in attendance at the service of blessing held for the couple at St Georgeb s Chapel.
21 April: Elizabeth celebrates her eightieth birthday.
29 April: Prince William, Elizabethb s grandson and second in line to the throne, marries Catherine Middleton at Westminster Abbey.
6 Feb: The 60th anniversary of the death of George VI and of Elizabethb s ascension to the throne.
2 b 5 Jun: The Diamond Jubilee celebrations take place throughout the United Kingdom, to celebrate Elizabethb s 60 years on the throne.
b I cannot lead you into battle. I do not give you laws or administer justice but I can do something else – I can give my heart and my devotion to these old islands and to all the peoples of our brotherhood of nations.b b Queen Elizabeth II.