Queen Anne-Marie is also confirmed and i'm pretty sure that Pavlos and Marie-Chantal of Greece will also be there as Pavlos is one of Christian's godfathers.
On sunday 15th october Queen Margrethe will host a dinner party ( white tie ) for her grandson prince Christian who turns 18.
The preliminary list of royal guests:
Queen Margrethe
Crown Prince Frederik
Crown Princess Mary
Prince Christian of course
Prince Joachim
Princess Marie
Count Felix
Queen Anne-Marie of Greece
Princess Benedikte
Prince Gustav
Princess Carina
Sweden
Crownprincess Victoria
Prince Daniel
Princess Estelle
Norway
Crown prince Haakon
Princess Ingrid-Alexandra
Belgium
Princess Elisabeth
Hopefully there will be more foreing royals to attend.
Stefan532