On February 1, 2013, Their Royal Highnesses Prince Willem-Alexander of Oranje and Princess Maxima of the Netherlands accompanied by Prince Maurtis and Princess Marilène, Prince Bernhard and Princess Annette, Princess Margriet and Professor Pieter van Vollenhoven, Princess Mabel as well as employees of the Dutch royal house and distinguished guests gathered together at the Beatrix Theater in Utrecht to celebrate Her Majesty Queen Beatrix of the Netherlands 75th birthday.
The Royal Correspondent 