Ruled a line under

Former monarchs still with us

Albert II King of the Belgians
Jigme Singye Wangchuk King of Bhutan
Simeon II Tsar of the Bulgarians
Fuad II King of Egypt and the Sudan
Constantine II King of the Hellenes
Jean Grand Duke of Luxembourg
Gyanendra Bir Bikram Shah Dev King of Nepal
Beatrix Queen of the Netherlands
Juan Carlos I King of Spain
Khalifa bin Hamad Al Thani Emir of Qatar
Hamad bin Khalifa Al Thani Emir of Qatar
Michael I King of the Romanians
Benedict XVI Sovereign of the Vatican City State
Jamshid bin Abdullah Sultan of Zanzibar

Co-princes of Andorra

Valéry Giscard d'Estaing
Jacques Chirac
Nicolas Sarkozy

Other Territorial Ex-Monarchs

Ismail Petra Sultan of Kelantan 1980–2010 11 November 1949 (age 66)
Kigeli V King of Rwanda 1959–1961 29 June 1936 (age 79)
Ghalib II al-Qu'aiti Sultan of Qu'aiti 1966–1967 7 January 1948 (age 67)

When Queen Elizabeth II ruled

Pakistan (1952–1956)
Ghana (1957–1960)
South Africa (1952–1961)
Tanganyika (1961–1962)
Nigeria (1960–1963)
Uganda (1962–1963)
Kenya (1963–1964)
Malawi (1964–1966)
The Gambia (1965–1970)
Guyana (1966–1970)
Sierra Leone (1961–1971)
Ceylon (1952–1972)
Malta (1964–1974)
Trinidad and Tobago (1962–1976)
Fiji (1970–1987)
Mauritius (1968–1992)