King Constantine I of Greece
| HM The King of the Hellenes | |
|---|---|
 | |
| Titles | King of Greece |
| Reign | 18 March 1913 - 11 June 1917
19 December 1920 - 27 September 1922 |
| Coronation | 17 September 1913 |
| Predecessor | George I |
| Successor | Alexander (1913)
George II (1922) |
| Biographical Information | |
| Born | 2 August 1868
Athens, Greece |
| Died | 11 January 1923 (aged 54)
Palermo, the Two Sicilies, Italy |
| Spouse | Princess Sophia of Prussia
(m. 1889; d. 1923) |
| Issue | George II
Alexander |
| Name | Constantine |
| House | Glucksburg |
| Father | King George I of Greece |
| Mother | Grand Duchess Olga Constantinovna of Russia |
| Religion | Greek Orthodox |
General
Life
TBA
Marriage and Issue
TBA
| Photo | Name | Birth | Death | Marriage |
|---|---|---|---|---|
 |
George II | 20 July 1890 | 1 April 1947 (aged 56) | Princess Elisabeth of Romania (m. 1921); no issue |
 |
Alexander | 1 August 1893 | 25 October 1920 (aged 27) | Aspasia Manos (m. 1919); had issue |
| Princess Helen | 2 May 1896 | 28 November 1982 (aged 86) | King Carol II of Romania (m. 1921); had issue | |
 |
Paul I | 14 December 1901 | 6 March 1964 (aged 62) | Princess Frederika of Hanover (m. 1938); had issue |
| Princess Irene | 13 February 1904 | 15 April 1974 (aged 70) | Duke Aimone I of Aosta (m. 1939); had issue | |
| Princess Katharine | 4 May 1913 | 2 October 2007 (aged 94) | Died unmarried and without issue |
Titles and Honours
- 1868-1913 Constantine, Crown Prince of Greece
- 1913-1917 Constantine, King of the Hellenes
- 1917-1920 King Constantine of Greece
- 1920-1922 Constantine, King of the Hellenes
- 1922-1923 King Constantine of Greece