Dutch abdication: guest list for Willem-Alexander's investiture Crown Prince Frederik and Crown Princess Mary of Denmark Crown Prince Haakon and Crown Princess Mette-Marit of Norway Prince Philippe and Princess Mathilde of Belgium Prince Guillaume and Princess Stephanie of Luxembourg Hereditary Prince Alois and Hereditary Princess Sophie of Liechtenstein Prince Albert II of Monaco Princess Lalla Salma of Marocco Prince El Hassan bin Talal and Princess Sarvath El Hassan of Jordan Crown Prince Salman bin Hamad al Khalifa of Bahrain Haitham bin Tareq Al-Said of Oman Sheika Moza bint Nasser al-Mishned of Qatar Sheikh Hamed bin Zayed al Nahyan of the United Arab Emirates. Crown Prince Naruhito en Crown Princess Masako of Japan Crown Prince Maha Vajiralongkorn of Thailand Crown Prince Billah and Princess Sarah of Brunei José Manuel Barroso, President of the European Commission Herman Van Rompuy, President of the European Council Jacques Rogge, President of the International Olympic Committee Kofi Annan, former Secretary-General of the United Nations Helen Clark, Administrator of the United Nations Development Programme