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| Christian IX of Denmark 1818–(r. 1863–)1906 | | | | | | | | | | Constantine of Russia 1827–1892 | | | | | Michael of Russia 1832–1909 | | | | Alexander II of Russia 1818–(r. 1855–)1881 | | | | | | | | | | | | | | | | | Robert, Duke of Chartres 1940–1910 | | |
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Frederick VIII of Denmark 1843–(r. 1906–)1912 | | | Alexandra 1844–1925 m. Edward VII of the UK | | Wilhelm GEORGE I 1845–1926 r. 1863–1913 | | OLGA Constantinovna 1851–1926 Regent 1920 | | | | Vladimir of Russia 1847–1909 | | | Dagmar 1847–1928 | | Alexander III of Russia 1845–(r. 1881–)1894 | | Frederick III of Germany 1831–(r. 1888–)1888 | | | Thyra 1853–1933 m. Ernest Augustus of Hanover | | Valdemar 1859–1939 | | Marie of Orléans 1865–1909 | | Jean of Orléans 1874–1920 |
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| | | Sophia of Prussia 1870–1932 | | CONSTANTINE I 1868–1923 r. 1913–17, 1920–22 | | | 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–(r. 1888–1914)–1941 | | | | Aage 1887–1940 Axel 1888–1964 Erik 1890–1950 Viggo 1893–1970 | | Margaret 1895–1992 | | | | | | | | |
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Christian X of Denmark 1870–(r. 1912–)1947 | | | | | | | George 1869–1957 m. Marie Bonaparte | | | | | | Nicholas 1872–1938 | | Elena Vladimirovna 1882–1937 | | | | | | Olga b.&d. 1881 | | | | | Victoria Louise of Prussia 1892–1980 | | Ernest Augustus III of Hanover 1887–1953 | | | | | | Christopher 1888–1940 | | Françoise of Orléans 1902–1953 |
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| | | | | | | | | | Peter 1908–1980 Eugenie 1910–1989 | | Maria Pavlovna 1890-1958 Dimitri Pavlovich 1891–1941 | | | 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 b. 1921 m. Elizabeth II of the UK | | | | Sophie 1914–2001 | | George William of Hanover 1915–2006 | | | | | | Michael b. 1939 m. Marina Karella | | |
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Frederick IX of Denmark 1899-(r. 1947–)1972 | | GEORGE II 1890–1947 r. 1922–24, 1935–47 | | Elisabeth of Romania 1894–1956 | | ALEXANDER 1893–1920 r. 1917–1920 m. Aspasia Manos | | | | Carol II of Romania 1893-(r. 1930–1940)–1953 | | Helen 1896–1982 | | | | | PAUL 1901–1964 r. 1947–1964 | | Frederika of Hanover 1917–1981 | | | | | Irene 1904–1974 m. Aimone, Duke of Aosta | | Katherine 1913–2007 m. Richard Brandram | | | | | |
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Margarethe II of Denmark 1940–(r. 1972–) | | | | | | | | | Alexandra 1921–1993 m. Peter II of Yugoslavia | | Anne of Bourbon-Parma b. 1923 | | Michael of Romania b. 1921 | | Sophia b. 1938 m. Juan Carlos I of Spain | | Anne-Marie of Denmark b. 1946 | | CONSTANTINE II b. 1940 r. 1964–1973 | | Irene b. 1942 | | Amadeo, Duke of Aosta b. 1943 | | Paul Brandram b. 1948 | | | | | |
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| | | | | | | | | | | | | | Alexia b. 1965 m. Carlos Morales Quintana | | Pavlos b. 1967 m. Marie-Chantal Miller | | Nikolaos b. 1969 m. Tatiana Ellinka Blatnik | | Theodora b. 1983 | | Philippos b. 1986 | | | | | | | Aimone, Duke of Apulia b. 1967 | | Olga b. 1973 | | Alexandra b. 1968 |
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