I promised to show pictures of the royal guests, click on the underlined names to see the pictures.
The list below is not complete, but gives an impression.
There are enough nice pictures of Prince Willem-Alexander and Maxima, you can find them on a lot of
other sites.
Queen Beatrix and Prince Claus
Prince Bernhard
Princess Irene
Princess Margriet and Mr Pieter van Vollenhove
Princess Christina
Prince Johan Friso
Prince Constantijn and princess Laurentien
Prince Maurits and princess Marilene
Prince Bernhard jr and princess Annette
Prince Pieter Christiaan
Prince Floris
Prince Carlos de Bourbon de Parme
Prince Jaime de Bourbon de Parme
Princess Caroline de Bourbon de Parme
Princess Juliana (daughter of Princess Christina) was one of the bridesmaids
Argentinia
Not royals, but family and friends of Maxima
Martin and Mariana Zorreguieta - Andres, brother and sister-in-law, witness at public service Marcela Cerruti, aunt, witness at public service
Juan Zorreguieta, brother
Inés Zorreguieta, sister, bridesmaid
Samantha Deane, friend, witnesses in church
Florencia Di Cocco, friend, witnesses in church
Valeria Delger, friend, bridesmaid
Grand Duke Henri and Grand Duchess Maria Teresa
Grand Duke Jean and Grand Duchess Joséphine-Charlotte
Hereditary grand duke Guillaume
Prince Guillaume and Princess Sibilla
The Wedding