Mehmet VI, Sultan

Murad V, Sultan

Abdul Mecid I, Sultan

Hussein I, King of Jordan

Mutesa II, King of Buganda

Khai Dinh, Emperor of Annam

Friedrich August III, King of Saxony

Johann Georg II, Elector of Saxony

Peter II, King of Yugoslavia

Kamehameha III, King of Hawaii

Carlos IV, King of Spain

Oscar I, King of Sweden

Albert I, King of the Belgians

Elisabeth of Bavaria, Queen of the Belgians

James Brooke, Rajah of Sarawak

Charles Vyner Brooke, Rajah of Sarawak

Sylvia, Ranee of Sarawak

Anthony Brooke, Raja Muda of Sarawak

Prince Bertil of Sweden, Duke of Halland

Gustav VI Adolf, King of Sweden

Prince Carl Philip of Sweden, Duke of Varmland

(Photo Credit)

Alfonso XIII, King of Spain

Louis II, Prince of Monaco

Why on earth is it so hard to find a decent picture of this man online?

Princess Maria Eulalia of Spain

Prince Francisco de Asis, Duke of Cadiz

Isabella II, Queen of Spain

Alphonso XII, King of Spain

Prince Juan, Count of Barcelona

Jacques, Prince of Monaco

Crown Prince Vajiralongkorn and Princess Srirasmi of Thailand

(Photo Credit)

Prince Erik of Sweden, Duke of Vastmanland

Prince William of Gloucester

Prince Louis, Duke of Anjou

Legitimatist claimant to the French throne as Louis XX.

Johann I, Prince of Liechtenstein

Franz Josef I, Prince of Liechtenstein

Alois I, Prince of Liechtenstein

Alexander II

Crown Prince Alexei Petrovich

Too damn unstable. It was for the best.

Catherine the Great