What European monarch has reigned the longest in history?
Louis XIV
Louis XIV
Louis XIV of France
Ferdinand II of Aragon
Louis XIV
Louis XIV of France
Louis XIV
Ferdinand II of Aragon
Queen Elizabeth II
Louis IX of France
Otto von Bismarck
Louis XIV
Franz Josef I of Austria
Elizabeth II
Louis XVI
Louis XVI of France
Catherine II of Russia
Haile Selassie I
Queen Elizabeth II
Charles II of Spain
Otto von Bismarck
Sobhuza II
Louis IX of France
Louis XIV of France
Louis XIV
Louis XVI
Franz Josef I of Austria
Queen Elizabeth II
Haile Selassie I
Otto von Bismarck
Louis XVIII of France
Sobhuza II
Queen Elizabeth II of England
Charles II of England
King George VI
Louis XVI of France
Elizabeth II
Louis IX of France
Louis XIV
Louis XVI
Catherine II of Russia
Haile Selassie
Haile Selassie I
Queen Elizabeth II
Louis XIV of France
Otto von Bismarck
Charles II of Spain
Sobhuza II
Louis XVIII of France
King George VI
Ferdinand II of Aragon
Sobhuza II of Spain
Franz Josef I of Austria
Kaiser Wilhelm II
Sobhuza II of Portugal
King George III
Franz Joseph I of Austria
Louis XIV
Haile Selassie
Louis XII of France
Otto von Bismarck
Louis XVI
Sobhuza II
Franz Josef I of Habsburg
King George VI
Queen Elizabeth II
Louis XVIII
Louis IX of France
Louis XIII of France
Elizabeth II
Louis XVIII of France
Charles II of England
Queen Elizabeth II of England
King George III
Louis XIV of France
Louis XVI of France
Louis XIV.
Franz Josef I of Austria
Franz Josef I of Hungary
Haile Selassie
Kaiser Wilhelm II
Louis XIV
Ferdinand II of Aragon.
King George VI
Queen Elizabeth II
Franz Joseph I of Austria
Louis XIV of France.
Louis XVI
Sobhuza II
Sobhuza II of Russia
Queen Elizabeth II of Great Britain
Ludwig III of Bavaria
Louis XV of France
Sobhuza II of Spain
Louis XIII
King Louis XIV
Charles II of Spain
Louis XVIII
King George III
Franz Josef I of Habsburg
Sobhuza II of Portugal
Louis XII of France
Sobhuza II of France
Franz Josef
Elizabeth II
Louis XVIII of France
Louis XIV of France,
Queen Elizabeth II of Britain
King George VI
Queen Elizabeth II
Louis XIV.
Sobhuza II of Greece
Queen Elizabeth II of England
Sobhuza II of Hungary
Louis IX of France
Louis XII
Kaiser Wilhelm II
Sobhuza II of Iran
Franz Josef I of Austria
Franz Josef I of Hungary
Louis XIV
Sobhuza I
King George III
Louis XIV of France
Louis XVI
Sobhuza II of England
Ferdinand I of Portugal
Louis XVI of France
Franz Josef
Franz Joseph I of Austria
Louis XIII
Sobhuza II of Bulgaria
Sobhuza II
Louis XVIII
Ludwig III of Bavaria
Louis XIV of England
Otto von Habsburg
Elizabeth II
King George VI
Sobhuza II of Poland
Charles II of Spain
Sobha Singh
Charles II
Ferdinand II of Aragon.
Louis XIV of France.
King Louis XIV
Louis XVIII of France
Franz Josef I of Habsburg
Queen Elizabeth II
Sobhuza II of Russia
Louis XIV.
Otto von Bismarck.
King George III
Sobhuza I
Sobhuza II of Portugal
Sobhuza II.
Sobhuza II of Spain
Louis XII
Franz Josef
Louis XIV
Louis XIV of France,
Franz Josef I of Austria
Louis XVI
Otto von Habsburg
Louis IX of France
King Louis XIV of France
King George VI
Louis XIV of France
Louis XIII
Sobhuza II of France
Sobhuza II
Louis XVIII
Sobha Singh
Franz Josef I of Hungary
Kaiser Wilhelm II
Sobhuza II of Greece
King Louis XIV
Sobhuza II of Hungary
Queen Elizabeth II
King George III
Sobhuza II of Iran
Louis XVI of France
Sobhuza I
Franz Josef
Charles II of Spain
Sobhuza II.
King Louis XVI
Sobhuza II of England
Elizabeth II
Louis XIV
Louis XIV.
Franz Josef I of Habsburg
Louis XII
Haakon VII of Norway
Sobhuza II of Bulgaria
Franz Joseph I of Austria
Sobhuza III
Louis XV
King George VI
Otto von Habsburg
Franz Josef I of Austria