This section is dedicated to those families actually ruling their countries today.
The list is by country:
Belgium (Saxe-Coburg-Gotha) - H.M. King Albert of the Belgians
Denmark (Glücksburg) - H.M. Queen Margaretha
Holland (Orange-Nassau) - H.M. Queen Beatrix
Liechtenstein (Liechtenstein) - H.S.H. Prince Adam II
Luxemburg (Nassau) - H.R.H Grand Duke Jean
Monaco (Grimaldi) - H.S.H. Prince Albert II
Norway (Schleswig-Holstein-Sonderburg-Glücksburg) - H.M. King Harald V
Spain (Borbón) - H.M. King Juan-Carlos I
Sweden (Bernadotte) - H.M. King Carl XVI Gustaf