Family tree of Greek monarchs

The following is a family tree for the Kings of the Hellenes of the House of Schleswig-Holstein-Sonderburg-Glücksburg, which ruled Greece between the election of Prince Wilhelm of Denmark (George I) to replace Otto of Greece in 1863 until the declaration of the Second Hellenic Republic in 1924, and again from 1935 until the abolition of the monarchy during the reign of King Constantine II in 1973. Those who ruled Greece are given in bold capitals.

Christian IX of Denmark
1818–1906
r. 1863–1906		Constantine of Russia
1827–1892		Michael of Russia
1832–1909		Alexander II of Russia
1818–1881
r. 1855–1881		Robert, Duke of Chartres
1940–1910
Frederick VIII of Denmark
1843–1912
r. 1906–1912		Alexandra
1844–1925
m. Edward VII of the UK		GEORGE I
1845–1913
r. 1863–1913		OLGA Constantinovna
1851–1926
Regent 1920		Vladimir of Russia
1847–1909		Dagmar
1847–1928		Alexander III of Russia
1845–1894
r. 1881–1894		Frederick III of Germany
1831–1888
r. 1888–1888		Thyra
1853–1933
m. Ernest Augustus of Hanover		Valdemar
1859–1939		Marie of Orléans
1865–1909		Jean of Orléans
1874–1920
Sophia of Prussia
1870–1932		CONSTANTINE I
1868–1923
r. 1913–1917, 1920–1922		Alexandra
1870–1891		Paul of Russia
1860–1919		George of Russia
1863–1919		Maria
1876–1940		Andrew
1882–1944
m. Alice of Battenberg		Wilhelm II of Germany
1859–1941
r. 1888–1914		Aage
1887–1940
Axel
1888–1964
Erik
1890–1950
Viggo
1893–1970		Margaret
1895–1992
Christian X of Denmark
1870–1947
r. 1912–1947		George
1869–1957
m. Marie Bonaparte		Maria Pavlovna
1890–1958
Dimitri Pavlovich
1891–1941		Nicholas
1872–1938		Elena Vladimirovna
1882–1937		Olga
1881		Victoria Louise of Prussia
1892–1980		Ernest Augustus III of Hanover
1887–1953		Christopher
1888–1940		Françoise of Orléans
1902–1953
Peter
1908–1980
Eugenie
1910–1989		Olga
1903–1997
Elizabeth
1904–1955
Marina
1906–1968		Nina
1901–1974
Xenia
1903–1965		Margarita
1905–1981
Theodora
1906–1969
Cecilie
1911–1937		Philip
1921–2021
m. Elizabeth II of the UK		Sophie
1914–2001		George William of Hanover
1915–2006		Michael
1939–2024
m. Marina Karella
Frederik IX of Denmark
1899–1972
r. 1947–1972		GEORGE II
1890–1947
r. 1922–1924, 1935–1947		Elisabeth of Romania
1894–1956		ALEXANDER
1893–1920
r. 1917–1920
m. Aspasia Manos		Carol II of Romania
1893–1953
r. 1930–1940		Helen
1896–1982		PAUL
1901–1964
r. 1947–1964		Frederica of Hanover
1917–1981		Irene
1904–1974
m. Aimone, Duke of Aosta		Katherine
1913–2007
m. Richard Brandram
Margrethe II of Denmark
born 1940
r. 1972–2024		Alexandra
1921–1993
m. Peter II of Yugoslavia		Anne of Bourbon-Parma
1923–2016		Michael I of Romania
1921–2017		Sophia
born 1938
m. Juan Carlos I of Spain		Anne-Marie of Denmark
born 1946		CONSTANTINE II
1940–2023
r. 1964–1973		Irene
born 1942		Amadeo, Duke of Aosta
1943–2021		Paul Brandram
1948–2020
Alexia
born 1965
m. Carlos Morales Quintana		Pavlos
born 1967
m. Marie-Chantal Miller		Nikolaos
born 1969
m. Tatiana Ellinka Blatnik		Theodora
born 1983
m. Matthew Jeremiah Khumar		Philippos
born 1986
m. Nina Nastassja Flohr		Aimone, Duke of Aosta
born 1967		Olga
born 1973		Alexandra
born 1968