How should I address members of the Royal House?
The Queen is addressed as “Your Majesty”.
Princess Margriet, Prince Willem-Alexander, Princess Máxima, Prince Constantijn and Princess Laurentien are addressed as “Your Royal Highness”.
Pieter van Vollenhoven is addressed as “Mr Van Vollenhoven”.
Prince Maurits, Princess Marilène, Prince Bernhard Jr. and Princess Annette are all addressed as “Your Highness”.