The Diamond Jubilee lunch for monarchs and their representatives:
•1. 2006 Kuwait: Emir Sabah al-Ahmad
•2. Abu Dhabi: Crown Prince of Abu Dhabi
•3. Yugoslavia: Crown Prince of Yugoslavia
•4. 2012 Tonga: King Tupou VI
•5. 1946 Thailand: Son of King Bhumibol Adulyadej
•6. 1999 Morocco: Sister of King Mohammed VI
•7. Saudi Arabia: Prince Mohammed bin Nawwaf bin Abdul Aziz, Ambassador to the UK
•8. 2005 Monaco: Prince Albert II
•9. 2000 Luxembourg: Grand Duke Henri
•10. 1996 Lesotho: King Letsie III
•11. 1993 Belgium: King Albert II
•12. 1991 Norway: King Harald V
•13. 1995 Qatar: Emir Hamad bin Khalifa
•14. 1999 Jordan: King Abdullah II
•15. 1999 Bahrain: King Hamad bin Isa Al Khalifa
•16. Malaysia: The Yang di-Pertuan Agong of Malaysia
•17. 1989 Japan: Emperor Akihito
•18. 1980 Netherlands: Queen Beatrix
•19. 1972 Denmark: Queen Margrethe
•20. Greece: King Constantine
•21. Romania: King of Romania
•22. Bulgaria: King Simeon
•23. 1977 Brunei: Sultan Hassanal Bolkiah
•24. 1973 Sweden: King Carl Gustaf
•25. 1986 Swaziland: King Mswati III
•26. 1989 Liechtenstein: Prince Hans-Adam II