THE MONARCHS OF THE WORLD
Reigning Monarchs:
Queen Elizabeth II of Great Britain, Canada, Australia, New Zealand, etc.
King Juan Carlos I of Spain
Prince Albert II of Monaco
Queen Beatrix of the Netherlands
King Albert II of Belgium
Grand Duke Henri of Luxembourg
Queen Margaret II of Denmark
King Harold V of Norway
King Carl XVI Gustaf of Sweden
Pope Benedict XVI of the Holy See
Prince Hans Adam II of Liechtenstein
Emperor Akihito of Japan
King Abdullah of Saudi Arabia
King Abdullah II of Jordan
King Rama IX of Thailand
King Jigme Singye Wangchuck of Bhutan
King Hamad bin Isa al-Khalifa of Bahrain
Sultan Haji Hassanal Bolkiah of Brunei
King Norodom Sihamoni of Cambodia
Emir Jaber al-Ahmad al-Jabel al-Sabah of Kuwait
King Letsie III of Lesotho
King Tuanku Syed Sirajuddin of Malaysia
King Mohammed VI of Morocco
King Gyanendra of Nepal
Sultan Qaboos of Oman
King Mswati III of Swaziland
King Taufa'ahau Tupou IV of Tonga
President Zayed bin Sultan an-Nahyan of the United Arab Emirates
King Malietoa Tanumafili II of West Samoa
Emir Hamad Khalifa al-Thani of Qatar
Non-Reigning Monarch:
King Mohammed Zahir Shah of Afghanistan
King Constantine II of Greece
Archduke Otto von Hapsburg, Austria-Hungary
Prince Georg Friedrich of Prussia, Germany
Dom Duarte III Pio, Duke of Braganza, Portugal
Henri, Count of Paris, France (Orleanist)
Luis, Duke of Anjou, France (legitimist)
King George VI, last Emperor of India
Crown Prince Victor Emmanuel of Italy
"Last" Monarchs:

Emperor Romulus Augustulus of Western Rome
Emperor Constantine XI of Eastern Rome
King Mohammed Zahir Shah of Afghanistan
King Constantine II of Greece
Bl. Emperor Charles I of Austria-Hungary
Kaiser Wilhelm II, Germany
King Manuel II of Portugal
King Louis Philippe of France
Emperor Napoleon III of France
King Umberto II of Italy
King Michael I of Romania
King Simeon II of Bulgaria
King Peter II of Serbia
Emperor Pedro II of Brazil
King Fuad II of Egypt
Emperor Haile Sellasie of Ethiopia
King George XII of Georgia
Queen Liliuoakalani of Hawaii
Shah Muhammad Reza Pahlavi of Iran
King Idris I of Libya
Emperor Maximilian of Mexico
King Nicholas I of Montenegro
Sultan  of the Ottoman Empire
Tsar Nicholas II of Russia
King Mohammad al-Amin  of Tunisia
Emperor Xuantong of China
Boghda Khan, Emperor of Mongolia
King George VI, Emperor of India
King Thibaw of Burma
King Sisavang Vathana of Laos
Emperor Bao Dai of Vietnam
Emperor Yung-Hui of Korea
King Zog of Albania
King Tomislav II of Croatia
King Vaino I of Finland
King Mindove II of Lithuania
Duke Adolf Friedrich of the United Baltic Duchy
King Michael I of Romania
King Simeon II of Bulgaria
Crown Prince Alexander of Serbia
Prince Luiz Gastao of Brazil
King Fuad II of Egypt
Prince Zara Yacob of Ethiopia
Prince Grigori of Georgia
Prince Edward J.Kawananakoa of Hawaii
Crown Prince Reza II of Iran
Prince Muhammad of Libya
Prince Maximilian II Gustav of Mexico
Prince Nikola II of Montenegro
Prince Ertugrul of the Ottoman Empire
Grand Duchess Maria of Russia
Prince Allala of Tunisia
Prince Aisin-Gioro Yu-Yan of China
Boghda Khan Jampal Namdol Chokye Gyaltsen of Mongolia
Crown Prince Bao Long of Vietnam
Crown Prince Soulivong Savang of Laos
Grand Prince Yi Seok of Korea
King Leka I of the Albanians