List of Kings of GreeceThese are the Kings of Greece:
- Otto (1832-1862) a Bavarian prince who had been offered the throne
- George I (1863 - 1913) a Danish prince who had been offered the throne
- Constantine I (1913 - 1917) first time
- Alexander (1917 - 1920)
- Constantine I (1920 - 1922) second time
- George II (1922 - 1923) first time
1973 - present 
 Constantine went into exile in 1967. Regents assumed his role. The monarchy was abolished by referendum in 1973.
 The 1973 republic was declared by the Regime of the Colonels. In 1974, democracy was restored. A new referendum on the monarchy took place. The republican side won by 2:1.