| 1945 |  | 
                    | 1947 |  | 
                    | 1952 | 
                                
                                    | 2.6.1952 Elizabeth II becomes Queen  upon the death of her father George VI . At the exact moment of succession, she was in a treehouse at the Treetops Hotel in Kenya . |  | 
                    | 1953 |  | 
                    | 1956 |  | 
                    | 1957 |  | 
                    | 1958 |  | 
                    | 1960 | 
                                
                                    | 2.8.1960 Queen Elizabeth II of the United Kingdom  issues an Order-in-Council, stating that she and her family would be known as the House of Windsor, and that her descendants will take the name "Mountbatten-Windsor". |  
                                
                                    | 7.1.1960 Ghana becomes a Republic  and Kwame Nkrumah becomes its first President as Queen Elizabeth II of the United Kingdom ceases to be its Head of state . |  | 
                    | 1966 |  | 
                    | 1976 | 
                                
                                    | 3.26.1976 Queen Elizabeth II sends the first royal email, from the Royal Signals and Radar Establishment.  |  | 
                    | 1977 | 
                                
                                    | 6.7.1977 500 million people watch on television as the high day of Silver Jubilee of Queen Elizabeth II  begins. |  | 
                    | 1981 | 
                                
                                    | 6.13.1981 At the Trooping the Colour ceremony in London , a teenager, Marcus Sarjeant, fires six blank shots at Queen Elizabeth II . |  | 
                    | 1982 |  | 
                    | 1986 |  | 
                    | 1994 | 
                                
                                    | 5.6.1994 Queen Elizabeth II of the United Kingdom and French President François Mitterrand  officiate at the opening of the Channel Tunnel. |  | 
                    | 1999 |  | 
                    | 2004 | 
                                
                                    | 1.8.2004 The RMS Queen Mary 2, the largest passenger ship ever built, is christened by her namesake's granddaughter, Queen Elizabeth II . |  | 
                    | 2007 | 
                                
                                    | 12.20.2007 Queen Elizabeth II becomes the oldest ever monarch of the United Kingdom, surpassing Queen Victoria, who lived for 81 years, 7 months and 29 days. |  |