| | | | | | | | House of Oldenburg
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| | | | | | | | Elimar I
Count of Oldenburg
r. 1091-1108
c. 1040-1112
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| | | | | | | | Elimar II
Count of Oldenburg
r. 1108-1142
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| | | | | | | | Christian I
the Quarrelsome
Count of Oldenburg
r. 1143-1167
?-1167
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| | | | | | | | Maurice
Count of Oldenburg
r. 1169-1211
c. 1145-c. 1211
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| | | | | | | | Christian II
Count of Oldenburg
r. 1209-1233
?-1233
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| | | | | | | | John I
Count of Oldenburg
r. 1233-1270
c. 1204-c. 1270
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| | | | | | | | Christian III
Count of Oldenburg
r. 1270-1285
?-1285
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| | | | | | | | John II
Count of Oldenburg
r. 1285-1301
?-c. 1314/6
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| | | | | | | | Conrad I
Count of Oldenburg
r. 1324-1347
?-1347
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| | | | | | | | Christian V
Count of Oldenburg
r. 1368-1398
c.?1342-c. 1399
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| | | | | | | | Dietrich
Fortunatus
Count of Oldenburg
r. 1403-1440
1398-1440
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| | | | | | | | Christian I
King of Denmark
r. 1448-1481
King of Norway
r. 1450-1481
King of Sweden
r. 1457-1464
1426-1481
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| | | | John
King of Denmark
r. 1481-1513
King of Norway
r. 1483-1513
King of Sweden
r. 1497-1501
1455-1513
| | Frederick I
King of Denmark
r. 1523-1533
King of Norway
r. 1524-1533
1471-1533
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| | | | | | | | | | | | | | House of Schleswig-
Holstein-Haderslev
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
| | | | Christian II
King of Denmark
and
Norway
r. 1513-1523
King of Sweden
r. 1520-1521
1481-1559
| | Christian III
King of Denmark
r. 1534-1559
King of Norway
r. 1537-1559
1503-1559
| | John
the Elder
Duke of Schleswig-
Holstein-Haderslev
r. 1544-1580
1521-1580
| | Adolf
Duke of Schleswig-
Holstein-Gottorp
r. 1544-1586
1526-1586
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| | | | | | | | | | | | | | | | | House of Schleswig-
Holstein-Gottorp
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| | | | | | | | | | | | | | | | | House of Schleswig-
Holstein-Sonderburg
| | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Frederick II
King of Denmark
and
Norway
r. 1559-1588
1534-1588
| | | | | | | | | | | | | | John
the Younger
Duke of Schleswig-
Holstein-Sonderburg
r. 1564-1622
1545-1622
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| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | House of Schleswig-
Holstein-Sonderburg-
Norburg
| | | | | | House of Schleswig-
Holstein-Sonderburg-
Plon
| | | | | | | | |
Christian IV
King of Denmark
and
Norway
r. 1588-1648
1577-1648
| | | | | | | | | | | | | | Alexander
Duke of Schleswig-
Holstein-Sonderburg
r. 1622-1627
1573-1627
| | John Adolph
Duke of Schleswig-
Holstein-Sonderburg-
Norburg
r. 1622-1624
1576-1624
| | | | | | Frederick
Duke of Schleswig-
Holstein-Sonderburg-
Norburg
r. 1624-1658
1581-1658
| | | | | | Joachim Ernest I
Duke of Schleswig-
Holstein-Sonderburg-
Plon
r. 1622-1671
1595-1671
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| | | | | | | | | | | | | | House of Schleswig-
Holstein-Sonderburg-
Augustenburg
| | | | | | | | | | House of Schleswig-
Holstein-Sonderburg-
Beck
| | | | | | | House of Schleswig-
Holstein-Sonderburg-
Plon-Rethwisch
| | | | | | | | | | | | | | |
Frederick III
King of Denmark
and
Norway
r. 1648-1670
1609-1670
| | John Christian
Duke of Schleswig-
Holstein-Sonderburg
r. 1627-1627
1607-1653
| | | | | | Ernest Gunther I
Duke of Schleswig-
Holstein-Sonderburg
-Augustenburg
r. 1627-1689
1609-1689
| | | | | | | | | | August Philip
Duke of Schleswig-
Holstein-Sonderburg-
Beck
r. 1646-1675
1612-1675
| | John Bogislaw
Duke of Schleswig-
Holstein-Sonderburg-
Norburg
r. 1658-1669
1629-1669
| | Joachim Ernest II
Duke of Schleswig-
Holstein-Sonderburg-
Plon-Rethwisch
r. 1671-1700
1637-1700
| | John Adolphus
Duke of Schleswig-
Holstein-Sonderburg-
Plon
r. 1671-1704
1634-1704
| | | | Augustus
Duke of Schleswig-
Holstein-Sonderburg-
Plon-Norburg
r. 1679-1699
1635-1699
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| | | | | House of Schleswig-
Holstein-Sonderburg-
Franzhagen
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Christian V
King of Denmark
and
Norway
r. 1670-1699
1646-1699
| | Christian Adolf I
Duke of Schleswig-
Holstein-Sonderburg
r. 1653-1668
Duke of Schleswig-
Holstein-Sonderburg-
Franzhagen
r. 1676-1702
1641-1702
| | Frederick
Duke of Schleswig-
Holstein-Sonderburg
-Augustenburg
r. 1689-1692
1652-1692
| | Ernest August
Duke of Schleswig-
Holstein-Sonderburg
-Augustenburg
r. 1692-1731
1660-1731
| | Frederick William
1668-1714
| | August
Duke of Schleswig-
Holstein-Sonderburg-
Beck
r. 1675-1689
1652-1689
| | | | | | Frederick Louis
Duke of Schleswig-
Holstein-Sonderburg-
Beck
r. 1719-1728
1653-1728
| | John Ernest
Ferdinand
Duke of Schleswig-
Holstein-Sonderburg-
Plon-Rethwisch
r. 1700-1729
1684-1729
| | Adolphus Augustus
1680-1704
| | Joachim Frederick
Duke of Schleswig-
Holstein-Sonderburg-
Plon
r. 1706-1722
1668-1722
| | Christian Charles
1674-1706
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Frederick IV
King of Denmark
and
Norway
r. 1699-1730
1671-1730
| | Christian Leopold
Duke of Schleswig-
Holstein-Sonderburg-
Franzhagen
r. 1702-1707
1678-1707
| | Louis Charles
Duke of Schleswig-
Holstein-Sonderburg-
Franzhagen
r. 1707
1684-1707
| | | | | | Christian August I
Duke of Schleswig-
Holstein-Sonderburg
-Augustenburg
r. 1731-1754
1696-1754
| | Frederick William I
Duke of Schleswig-
Holstein-Sonderburg-
Beck
r. 1689-1719
1682-1719
| | Frederick William II
Duke of Schleswig-
Holstein-Sonderburg-
Beck
r. 1728-1749
1687-1749
| | Charles Louis
Duke of Schleswig-
Holstein-Sonderburg-
Beck
r. 1757-1774
1690-1774
| | Peter August
Duke of Schleswig-
Holstein-Sonderburg-
Beck
r. 1774-1775
1697-1775
| | Leopold Augustus
Duke of Schleswig-
Holstein-Sonderburg-
Plon
r. 1704-1706
1702-1706
| | | | | | Frederick Charles
Duke of Schleswig-
Holstein-Sonderburg-
Plon
r. 1722-1761
1706-1761
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Christian VI
King of Denmark
and
Norway
r. 1730-1746
1699-1746
| | | | | | Christian Adolf II
Duke of Schleswig-
Holstein-Sonderburg-
Franzhagen
r. 1707-1709
1707-1709
| | | | | | Frederick Christian I
Duke of Schleswig-
Holstein-Sonderburg
-Augustenburg
r. 1754-1794
1721-1794
| | | | | | Frederick William III
Duke of Schleswig-
Holstein-Sonderburg-
Beck
r. 1749-1757
1723-1757
| | | | | | Charles Anthony
August
1727-1759
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Frederick V
King of Denmark
and
Norway
r. 1746-1766
1723-1766
| | | | | | | | | | | | | | Frederick Christian II
Duke of Schleswig-
Holstein-Sonderburg
-Augustenburg
r. 1794-1814
1765-1814
| | | | | | | | | | | | | | Frederick Charles
Louis
Duke of Schleswig-
Holstein-Sonderburg-
Beck
r. 1775-1816
1757-1816
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| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | House of Schleswig-
Holstein-Sonderburg-
Glucksburg
| | | | | | | | | | | | | |
Christian VII
King of Denmark
and
Norway
r. 1766-1808
1749-1808
| | Frederick
Regent of Denmark-
Norway
1772-1784
1753-1805
| | | | | | | | | | Christian August II
Duke of Schleswig-
Holstein-Sonderburg
-Augustenburg
r. 1814-1863
1798-1869
| | | | | | | | | | | | | | Frederick William
Duke of Schleswig-
Holstein-Sonderburg-
Beck
r. 1816-1825
Duke of Schleswig-
Holstein-Sonderburg-
Glucksburg
r. 1825-1831
1785-1831
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| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Danish Royal Family
| | | | | | | | | | | | | |
Frederick VI
King of Denmark
r. 1808-1839
King of Norway
r. 1808-1814
1768-1839
| | Christian VIII
King of Denmark
r. 1839-1848
King of Norway
r. 1814
1786-1848
| | | | | | Frederick VIII
Duke of Schleswig-
Holstein
r. 1863-1880
1829-1880
| | Christian
House of Schleswig-Holstein-Sonderburg-Augustenburg
1831-1917
| | Charles
Duke of Schleswig-
Holstein-Sonderburg-
Glucksburg
r. 1831-1878
1813-1878
| | Frederick
Duke of Schleswig-
Holstein-Sonderburg-
Glucksburg
r. 1878-1885
1814-1885
| | | | | | Christian IX
King of Denmark
r. 1863-1906
1818-1906
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| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Greek Royal Family
| | | | | | | | | | | | | | |
| | | | Frederick VII
King of Denmark
r. 1848-1863
1808-1863
| | | | | | Ernst Gunther II
Duke of
Schleswig-Holstein
r. 1880-1921
1863-1921
| | Albert
Duke of Schleswig-
Holstein
r. 1921-1931
1869-1931
| | | | | | Frederick Ferdinand
Duke of
Schleswig-Holstein
r. 1885-1934
1855-1934
| | Frederik VIII
King of Denmark
r. 1906-1912
1843-1912
| | George I
King of the Hellenes
r. 1863-1913
1845-1913
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| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Norwegian Royal Family
| | | | | | | | | | | | | | | | | | | |
| | | | | | | | | | | | | | | | | | | | William Frederick
Duke of
Schleswig-Holstein
r. 1934-1965
1891-1965
| | Christian X
King of Denmark
r. 1912-1947
King of Iceland
r. 1918-1944
1870-1947
| | Haakon VII
King of Norway
r. 1905-1957
1872-1957
| | Constantine I
King of the Hellenes
r. 1913-1917,
1920-1922
1868-1923
| | | | | | | | | | Andrew
Prince of Greece and Denmark
1882-1944
|
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| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | House of Mountbatten
| | |
| | | | | | | | | | | | | | | | | | | | Peter Frederick
Duke of
Schleswig-Holstein
r. 1965-1980
1922-1980
| | Frederik IX
King of Denmark
r. 1947-1972
1899-1972
| | Olav V
King of Norway
r. 1957-1991
1903-1991
| | George II
King of the Hellenes
r. 1922-1924,
1935-1947
1890-1947
| | Alexander
King of the Hellenes
r. 1917-1920
1893-1920
| | Paul
King of the Hellenes
r. 1947-1964
1901-1964
| | Philip
Duke of Edinburgh
1921-2021
|
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| | | | | | | | | | | | | | | | | | | | Christopher
Duke of
Schleswig-Holstein
r. 1980-2023
1949-2023
| | Margrethe II
Queen of Denmark
r. 1972-2024
1940-present
| | Harald V
King of Norway
r. 1991-present
1937-present
| | | | | | | | | | Constantine II
King of the Hellenes
r. 1964-1973
1940-2023
| | Charles III
King of the United Kingdom
r. 2022-present
1948-present
|
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| | | | | | | | | | | | | | | | | | | | Friedrich Ferdinand
Duke of
Schleswig-Holstein
r. 2023-present
1985-present
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