| Country
|
Photo
|
Heir
|
Monarch
|
| Albania
|
|
|
|
| Bavaria
|
|
Max, Crown Prince of Bavaria
|
Franz
|
| Belgium
|
|
Prince Albert, Duke of Brabant
|
Leopold IV
|
| Bulgaria
|
|
Boris, Prince of Turnovo
|
Simeon II
|
| Denmark
|
|
Frederika, Crown Princess of Denmark
|
Margrethe II
|
| Finland
|
|
Elena, Crown Princess of Finland
|
Filip
|
| France
|
|
Gaston, Dauphin of France
|
Jean IV
|
| Greece
|
|
Constantine, Crown Prince of Greece
|
Paul II
|
| Hanover
|
|
Ernest Augustus, Crown Prince of Hanover
|
Ernest Augustus IV
|
| Italy
|
|
Umberto, Prince of Piedmont
|
Victoria
|
| Montenegro
|
|
|
|
| the Netherlands
|
|
Catharina Amalia, Princess of Orange
|
Casimir
|
| Norway
|
|
Ingrid Alexandra, Crown Princess of Norway
|
Haakon VIII
|
| Portugal
|
|
Infante Alfonso, Duke of Braganza
|
Duarte III
|
| Prussia
|
|
Madeleine, Crown Princess of Prussia
|
Georg Friedrich
|
| Romania
|
|
Anne, Crown Princess of Romania
|
Margareta
|
| Sardinia
|
|
Umberto, Prince of Piedmont
|
Victoria
|
| Saxony
|
|
Georg Philipp, Crown Prince of Saxony
|
Alexander
|
| Spain
|
|
Alfonso, Prince of Asturias
|
Juan II
|
| Sweden
|
|
Ingrid, Crown Princess of Sweden
|
Carl XVI Gustaf
|
| the Two Sicilies
|
|
Prince Giacomo, Duke of Noto
|
Pietro
|
| United Kingdom
|
|
Arthur, Prince of Wales
|
James IV
|
| Wurttemberg
|
|
Otto, Crown Prince of Wurttemberg
|
Wilhelm III
|
| Yugoslavia
|
|
Peter, Crown Prince of Yugoslavia
|
Alexander II
|
