Editing King Constantine I of Greece

{| class="wikitable" style="float:right"
|+
! colspan="2" |HM The King of the Hellenes
|-
| colspan="2" |[[File:Glucksburg_Constantine.png|center|frameless]]
|-
|'''Titles'''
|King of [[Greece]]
|-
|'''Reign'''
|18 March 1913 - 11 June 1917
19 December 1920 - 27 September 1922
|-
|'''Coronation'''
|17 September 1913
|-
|'''Predecessor'''
|[[King George I of Greece|George I]]
|-
|'''Successor'''
|[[King Alexander of Greece|Alexander]] (1913)
[[King George II of Greece|George II]] (1922)
|-
! colspan="2" |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'''
|[[King George II of Greece|George II]]
[[King Alexander of Greece|Alexander]]<Br>
[[Princess Helen of Greece|Princess Helen]]<Br>
[[King Paul I of Greece|Paul I]]<Br>
[[Princess Irene of Greece|Princess Irene]]<Br>
[[Princess Katharine of Greece|Princess Katharine]]
|-
|'''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

{| class="wikitable"
|+
!Photo
!Name
!Birth
!Death
!Marriage
|-
|[[File:Glucksburg_George_1890.png|center|frameless|150x150px]]
|[[King George II of Greece|George II]]
|20 July 1890
|1 April 1947 (aged 56)
|[[Princess Elisabeth of Romania]] (m. 1921); no issue
|-
|[[File:Glucksburg_Alexander.png|center|frameless|140x140px]]
|[[King Alexander of Greece|Alexander]]
|1 August 1893
|25 October 1920 (aged 27)
|[[Aspasia Manos]] (m. 1919); had issue
|-
|[[File:Glucksburg Helen.png|center|frameless|150x150px]]
|[[Princess Helen of Greece|Princess Helen]]
|2 May 1896
|28 November 1982 (aged 86)
|[[King Carol II of Romania]] (m. 1921); had issue
|-
|[[File:Glucksburg_Paul_1901.png|center|frameless|150x150px]]
|[[King Paul I of Greece|Paul I]]
|14 December 1901
|6 March 1964 (aged 62)
|[[Princess Frederika of Hanover]] (m. 1938); had issue
|-
|[[File:Glucksburg Irene.png|center|frameless|150x150px]]
|[[Princess Irene of Greece|Princess Irene]]
|13 February 1904
|15 April 1974 (aged 70)
|[[Duke Aimone I of Aosta]] (m. 1939); had issue
|-
|[[File:Glucksburg Katharine.png|center|frameless|150x150px]]
|[[Princess Katharine of Greece|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

==Ancestry==
{| class="wikitable"
|+
!Parents
!Grandparents
!Great-Grandparents
!Great-Great-Grandparents
|-
|[[King George I of Greece]]
|[[King Christian IX of Denmark]]
[[Princess Louise of Hesse-Kassel]]
|[[Duke Frederick William of Schleswig-Holstein]]
[[Princess Louise Caroline of Hesse-Kassel]]

[[Landgrave William of Hesse-Kassel]]

[[Princess Charlotte of Denmark]]
|[[Duke Frederick Louis Charles of Schleswig-Holstein-Sonderburg-Beck]]
[[Countess Friederike of Schlieben]]

[[Prince Charles of Hesse-Kassel]]

[[Princess Louise of Denmark]]

[[Prince Frederick of Hesse-Kassel]]

[[Princess Caroline of Nassau-Usingen]]

[[Hereditary Prince Frederik of Denmark]]

[[Princess Sophia Frederica of Mecklenburg-Schwerin]]
|-
|[[Grand Duchess Olga Constantinovna of Russia]]
|[[Grand Duke Constantine Nikolaevich of Russia]]
[[Princess Alexandra of Saxe-Altenburg]]
|[[Emperor Nicholas I of Russia]]
[[Princess Charlotte of Prussia]]

[[Duke Joseph of Saxe-Altenburg]]

[[Princess Amelia of Wurttemberg]]
|[[Emperor Paul of Russia]]
[[Princess Sophie Dorothea of Wurttemberg]]

[[King Frederick William III of Prussia]]

[[Princess Louise of Mecklenburg-Strelitz]]

[[Duke Frederick of Saxe-Altenburg]]

[[Princess Charlotte Georgine of Mecklenburg-Strelitz]]

[[Prince Louis of Wurttemberg]]

[[Princess Henriette of Nassau-Weilburg]]
|}
[[Category:Greece]]
[[Category:House Glucksburg]]
[[Category:Monarchs of Greece]]