On May 18, 2012, Her Majesty Queen Elizabeth II and the Duke of Edinburgh hosted a luncheon, held at Windsor Castle for the sovereign monarchs from around the world.
Here is the guest list:
- Their Imperial Majesties Emperor Akihito and Empress Michiko of Japan
- Their Majesties King Albert II and Queen Paola of Belgium
- Her Majesty Queen Margrethe II and Prince Henrik of Denmark
- Their Majesties King Constantine II and Queen Anne-Marie of Greece
- His Serene Highness Prince Hans Adam II of Liechtenstein
- Their Royal Highnesses Grand Duke Henri and Grand Duchess Maria Teresa of Luxembourg
- Their Serene Highnesses Prince Albert II and Princess Charlene of Monaco
- Her Majesty Queen Beatrix of the Netherlands
- Their Majesties King Harald V and Queen Sonja of Norway
- Their Royal Highnesses Crown Prince Alexander and Crown Princess Katherine of Serbia
- Their Majesties King Carl XVI Gustaf and Queen Silvia of Sweden
- Their Majesties King Abdullah and Queen Rania of Jordan
- Her Royal Highness Princess Lalla Meryem of Morocco
- His Majesty King Hamad bin Issa al-Khalifa and Her Royal Highness Sheikha Sabika bint Ibrahim al-Khalifa of Bahrain
- His Royal Highness Prince Mohammed Bin Nawaf Bin Abdulaziz Al Saud of Saudi Arabia
- His Highness Sheikh Nasser Mohamed Al-Jaber Al-Sabah of Kuwait
- His Highness Sheikh Hamad bin Khalifa Al Thani and Sheika Mozah bint Nasser Al-Missned of Qatar
- His Majesty Seri Paduka Baginda Yang di-Pertuan Agong of Malaysia
- Their Royal Highnesses Crown Prince Maha Vajiralongkorn andPrincess Srirasm of Thailand
- The Sultan of Brunei and Her Majesty Raja Isteri Pengiran Anak Hajah Saleha of Brunei
- His Majesty King Simeon II of Bulgaria
- Their Majesties King Michael I and Her Royal Highness Crown Princess Margarita of Romania
- His Majesty King Tupou VI of Tonga
- Their Majesties King Letsie III and Queen Masenate Mohato Seeiso of Lesotho
- His Majesty King Mswati III of Swaziland
- Members of the British royal family
Click the links below to watch videos as well as to view photos.
Source: Royal.gov.uk and Telegraph