Current Heirs

Empires

Country	Photo	Heir	Monarch
Austria-Hungary		Ferdinand, Crown Prince of Austria	Charles II
Brazil		Pedro Tiago, Prince Imperial of Brazil	Pedro V
Germany		Madeleine, Crown Princess of Prussia	Georg Friedrich
Russia		George Mikhailovich, Tsarevich of Russia	Maria II

Kingdoms

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		Victoria, Crown Princess of Sweden	Ingrid
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

Grand Duchies

Country	Photo	Heir	Monarch
Baden		Leopold, Hereditary Grand Duke of Baden	Bernhard
Hesse		Moritz, Hereditary Grand Duke of Hesse	Donatus
Luxembourg		Guillaume, Hereditary Grand Duke of Luxembourg	Henri
Mecklenburg		Edward, Hereditary Grand Duke of Mecklenburg	James
Oldenburg		Alexander, Hereditary Grand Duke of Oldenburg	Christian
Saxe-Weimar-Eisenach		Leonie, Hereditary Grand Duchess of Saxe-Weimar-Eisenach	Michael
Tuscany		Leopold, Hereditary Grand Duke of Tuscany	Sigismund

Duchies

Country	Photo	Heir	Monarch
Anhalt		Katharina, Hereditary Duchess of Anhalt	Eduard II
Modena		Amedeo, Hereditary Duke of Modena	Lorenz
Genoa		Vittorio, Hereditary Duke of Genoa	Maria Isabella
Parma		Carlo Enrico, Hereditary Duke of Parma	Carlo V
Saxe-Coburg and Gotha		Philipp, Hereditary Duke of Saxe-Coburg and Gotha	Hubertus
Saxe-Meiningen		Princess Eleonore of Saxe-Meiningen	Konrad
Schleswig-Holstein		Augusta Amalia, Hereditary Duchess of Schleswig-Holstein	Friedrich Ferdinand II

Principalities

Country	Photo	Heir	Monarch
Hohenzollern		Alexander, Hereditary Prince of Hohenzollern	Karl Friedrich
Liechtenstein		Alois, Hereditary Prince of Liechtenstein	Hans Adam II
Lippe		Bernhard, Hereditary Prince of Lippe	Stephan
Monaco
Reuss
Schaumburg-Lippe
Schwarzburg
Waldeck and Pyrmont