Paternal Family Tree: Oldenburg
Maternal Family Tree: Adelheid Hohenlohe Langenburg Duchess Schleswig Holstein Sonderburg Augustenburg
In 1938 Sophia Glücksburg Queen Consort Spain was born to Paul I King Greece [aged 36] and Frederica Hanover Queen Consort Greece 1917-1981 [aged 20]. She a great x 2 granddaughter of Queen Victoria of the United Kingdom. Coefficient of inbreeding 5.54%.
In 1938 [her father] Paul I King Greece [aged 36] and [her mother] Frederica Hanover Queen Consort Greece 1917-1981 [aged 20] were married. She by marriage Queen Consort Greece. She the daughter of [her grandfather] Ernest Augustus Hanover Duke Brunswick 1887-1953 [aged 50] and [her grandmother] Viktoria Luise Hohenzollern Duchess Brunswick 1892-1980 [aged 45]. He the son of Constantine I King Greece and Sophia Hohenzollern Queen Consort Greece 1870-1932. They were first cousin once removed. He a great grandson of Queen Victoria of the United Kingdom. She a great x 2 granddaughter of Queen Victoria of the United Kingdom.
In 1962 Juan Carlos I King Spain [aged 23] and Sophia Glücksburg Queen Consort Spain [aged 24] were married. She by marriage Queen Consort Spain. She the daughter of Paul I King Greece [aged 60] and Frederica Hanover Queen Consort Greece 1917-1981 [aged 44]. They were third cousins. He a great x 2 grandson of Queen Victoria of the United Kingdom. She a great x 2 granddaughter of Queen Victoria of the United Kingdom.
Kings Wessex: Great x 26 Grand Daughter of King Edmund "Ironside" I of England
Kings Gwynedd: Great x 24 Grand Daughter of Owain "Great" King Gwynedd
Kings Seisyllwg: Great x 30 Grand Daughter of Hywel "Dda aka Good" King Seisyllwg King Deheubarth
Kings Powys: Great x 25 Grand Daughter of Maredudd ap Bleddyn King Powys
Kings Godwinson: Great x 25 Grand Daughter of King Harold II of England
Kings England: Great x 2 Grand Daughter of Queen Victoria of the United Kingdom
Kings Scotland: Great x 10 Grand Daughter of King James I of England and Ireland and VI of Scotland
Kings France: Great x 17 Grand Daughter of King Charles V of France
Kings Duke Aquitaine: Great x 30 Grand Daughter of Ranulf I Duke Aquitaine 820-866
Kings Spain: Great x 15 Grand Daughter of John II King Aragon
Great x 4 Grandfather: Friedrich Karl Ludwig Oldenburg I Duke Schleswig-Holstein-Sonderburg-Beck 1757-1816 
15 x Great Grand Son of King Philip III of France
Great x 3 Grandfather: Friedrich Wilhelm Glücksburg Duke Schleswig Holstein Sonderburg Glücksburg 1785-1831 16 x Great Grand Son of King Philip III of France
Great x 4 Grandmother: Friederike Schlieben Duchess Schleswig-Holstein-Sonderburg-Beck
Great x 2 Grandfather: King Christian IX of Denmark 2 x Great Grand Son of King George II of Great Britain and Ireland
Great x 4 Grandfather: Charles Hesse-Kassel 1744-1836 Grand Son of King George II of Great Britain and Ireland
Great x 3 Grandmother: Louise Caroline Hesse-Kassel Duchess Schleswig Holstein Sonderburg Glücksburg 1789-1867 Great Grand Daughter of King George II of Great Britain and Ireland
Great x 4 Grandmother: Louise Oldenburg 1750-1831 Grand Daughter of King George II of Great Britain and Ireland
Great x 1 Grandfather: George I King Greece 3 x Great Grand Son of King George II of Great Britain and Ireland
Great x 4 Grandfather: Frederick Hesse-Kassel 1747-1837 Grand Son of King George II of Great Britain and Ireland
Great x 3 Grandfather: William Hesse-Kassel 1787-1867 Great Grand Son of King George II of Great Britain and Ireland
Great x 2 Grandmother: Queen Louise Hesse-Kassel of Denmark 2 x Great Grand Daughter of King George II of Great Britain and Ireland
Great x 4 Grandfather: Prince Frederick Oldenburg 1753-1805 10 x Great Grand Son of John II King Aragon
Great x 3 Grandmother: Princess Charlotte of Denmark 1789-1864 11 x Great Grand Daughter of John II King Aragon
Great x 4 Grandmother: Duchess Sophia Frederica of Mecklenburg-Schwerin 1758-1794 10 x Great Grand Daughter of John II King Aragon
GrandFather: Constantine I King Greece 4 x Great Grand Son of King George II of Great Britain and Ireland
Great x 4 Grandfather: Paul Emperor of Russia 1754-1801 10 x Great Grand Son of John II King Aragon
Great x 3 Grandfather: Tsar Nicholas I of Russia 1796-1855 6 x Great Grand Son of King James I of England and Ireland and VI of Scotland
Great x 4 Grandmother: Empress Sophie Dorothea of Russia 1759-1828 5 x Great Grand Daughter of King James I of England and Ireland and VI of Scotland
Great x 2 Grandfather: Konstantin Nikolayevich Holstein Gottorp Romanov 1827-1892 7 x Great Grand Son of King James I of England and Ireland and VI of Scotland
Great x 4 Grandfather: Frederick William III King Prussia 5 x Great Grand Son of King James I of England and Ireland and VI of Scotland
Great x 3 Grandmother: Charlotte Hohenzollern 1798-1860 6 x Great Grand Daughter of King James I of England and Ireland and VI of Scotland
Great x 4 Grandmother: Queen Louise of Prussia 1776-1810 11 x Great Grand Daughter of John II King Aragon
Great x 1 Grandmother: Olga Constantinovna Holstein Gottorp Romanov Queen Consort Greece 1851-1926 8 x Great Grand Daughter of King James I of England and Ireland and VI of Scotland
Father: Paul I King Greece Great Grand Son of Queen Victoria of the United Kingdom
Great x 4 Grandfather: Frederick William II King Prussia 4 x Great Grand Son of King James I of England and Ireland and VI of Scotland
Great x 3 Grandfather: Frederick William III King Prussia 5 x Great Grand Son of King James I of England and Ireland and VI of Scotland
Great x 4 Grandmother: Queen Frederica Louisa of Prussia 1751-1805 10 x Great Grand Daughter of John II King Aragon
Great x 2 Grandfather: William I King Prussia 6 x Great Grand Son of King James I of England and Ireland and VI of Scotland
Great x 4 Grandfather: Grand Duke Charles II of Mecklenburg Strelitz 1741-1816 10 x Great Grand Son of John II King Aragon
Great x 3 Grandmother: Queen Louise of Prussia 1776-1810 11 x Great Grand Daughter of John II King Aragon
Great x 4 Grandmother: Princess Friederike of Hesse-Darmstadt 1752-1782 10 x Great Grand Daughter of John II King Aragon
Great x 1 Grandfather: Frederick III King Prussia 7 x Great Grand Son of King James I of England and Ireland and VI of Scotland
GrandMother: Sophia Hohenzollern Queen Consort Greece 1870-1932 Grand Daughter of Queen Victoria of the United Kingdom
Great x 4 Grandfather: Francis Saxe Coburg Gotha I Duke Saxe Coburg Gotha 1750-1806 10 x Great Grand Son of John II King Aragon
Great x 3 Grandfather: Ernest Saxe Coburg Gotha I Duke Saxe Coburg Gotha 11 x Great Grand Son of John II King Aragon
Great x 4 Grandmother: Augusta Reuss Duchess Saxe Coburg Gotha 10 x Great Grand Daughter of John II King Aragon
Great x 2 Grandfather: Prince Albert Saxe Coburg Gotha 12 x Great Grand Son of John II King Aragon
Great x 4 Grandfather: Duke Augustus of Saxe Coburg Altenburg 1772-1822 10 x Great Grand Son of John II King Aragon
Great x 3 Grandmother: Duchess Louise Dorothea of Saxe Coburg Altenburg 1800-1831 11 x Great Grand Daughter of John II King Aragon
Great x 4 Grandmother: Louise Charlotte Mecklenburg-Schwerin 1779-1801 10 x Great Grand Daughter of John II King Aragon
Great x 1 Grandmother: Victoria Empress Germany Queen Consort Prussia Daughter of Queen Victoria of the United Kingdom
Great x 4 Grandfather: King George III of Great Britain and Ireland Grand Son of King George II of Great Britain and Ireland
Great x 3 Grandfather: Edward Augustus Hanover 1st Duke Kent and Strathearn Son of King George III of Great Britain and Ireland
Great x 4 Grandmother: Charlotte Mecklenburg Strelitz Queen Consort England 10 x Great Grand Daughter of John II King Aragon
Great x 2 Grandmother: Queen Victoria of the United Kingdom Grand Daughter of King George III of Great Britain and Ireland
Great x 4 Grandfather: Francis Saxe Coburg Gotha I Duke Saxe Coburg Gotha 1750-1806 10 x Great Grand Son of John II King Aragon
Great x 3 Grandmother: Marie Luise Victoria Saxe Coburg Gotha Duchess Kent and Strathearn 11 x Great Grand Daughter of John II King Aragon
Great x 4 Grandmother: Augusta Reuss Duchess Saxe Coburg Gotha 10 x Great Grand Daughter of John II King Aragon
Sophia Glücksburg Queen Consort Spain 2 x Great Grand Daughter of Queen Victoria of the United Kingdom
Great x 4 Grandfather: King George III of Great Britain and Ireland Grand Son of King George II of Great Britain and Ireland
Great x 3 Grandfather: Ernest Augustus King Hanover Son of King George III of Great Britain and Ireland
Great x 4 Grandmother: Charlotte Mecklenburg Strelitz Queen Consort England 10 x Great Grand Daughter of John II King Aragon
Great x 2 Grandfather: George V King Hanover Grand Son of King George III of Great Britain and Ireland
Great x 4 Grandfather: Grand Duke Charles II of Mecklenburg Strelitz 1741-1816 10 x Great Grand Son of John II King Aragon
Great x 3 Grandmother: Frederica Mecklenburg Strelitz Queen Consort Hanover 11 x Great Grand Daughter of John II King Aragon
Great x 4 Grandmother: Princess Friederike of Hesse-Darmstadt 1752-1782 10 x Great Grand Daughter of John II King Aragon
Great x 1 Grandfather: Ernest Augustus Hanover 3rd Duke Cumberland and Teviotdale 1845-1923 Great Grand Son of King George III of Great Britain and Ireland
Great x 2 Grandmother: Marie Saxe Altenburg Queen Consort Hanover
GrandFather: Ernest Augustus Hanover Duke Brunswick 1887-1953 2 x Great Grand Son of King George III of Great Britain and Ireland
Great x 4 Grandfather: Friedrich Karl Ludwig Oldenburg I Duke Schleswig-Holstein-Sonderburg-Beck 1757-1816 15 x Great Grand Son of King Philip III of France
Great x 3 Grandfather: Friedrich Wilhelm Glücksburg Duke Schleswig Holstein Sonderburg Glücksburg 1785-1831 16 x Great Grand Son of King Philip III of France
Great x 4 Grandmother: Friederike Schlieben Duchess Schleswig-Holstein-Sonderburg-Beck
Great x 2 Grandfather: King Christian IX of Denmark 2 x Great Grand Son of King George II of Great Britain and Ireland
Great x 4 Grandfather: Charles Hesse-Kassel 1744-1836 Grand Son of King George II of Great Britain and Ireland
Great x 3 Grandmother: Louise Caroline Hesse-Kassel Duchess Schleswig Holstein Sonderburg Glücksburg 1789-1867 Great Grand Daughter of King George II of Great Britain and Ireland
Great x 4 Grandmother: Louise Oldenburg 1750-1831 Grand Daughter of King George II of Great Britain and Ireland
Great x 1 Grandmother: Thyra Glücksburg Duchess Cumberland and Teviotdale 1853-1933 3 x Great Grand Daughter of King George II of Great Britain and Ireland
Great x 4 Grandfather: Frederick Hesse-Kassel 1747-1837 Grand Son of King George II of Great Britain and Ireland
Great x 3 Grandfather: William Hesse-Kassel 1787-1867 Great Grand Son of King George II of Great Britain and Ireland
Great x 2 Grandmother: Queen Louise Hesse-Kassel of Denmark 2 x Great Grand Daughter of King George II of Great Britain and Ireland
Great x 4 Grandfather: Prince Frederick Oldenburg 1753-1805 10 x Great Grand Son of John II King Aragon
Great x 3 Grandmother: Princess Charlotte of Denmark 1789-1864 11 x Great Grand Daughter of John II King Aragon
Great x 4 Grandmother: Duchess Sophia Frederica of Mecklenburg-Schwerin 1758-1794 10 x Great Grand Daughter of John II King Aragon
Mother: Frederica Hanover Queen Consort Greece 1917-1981 2 x Great Grand Daughter of Queen Victoria of the United Kingdom
Great x 4 Grandfather: Frederick William III King Prussia 5 x Great Grand Son of King James I of England and Ireland and VI of Scotland
Great x 3 Grandfather: William I King Prussia 6 x Great Grand Son of King James I of England and Ireland and VI of Scotland
Great x 4 Grandmother: Queen Louise of Prussia 1776-1810 11 x Great Grand Daughter of John II King Aragon
Great x 2 Grandfather: Frederick III King Prussia 7 x Great Grand Son of King James I of England and Ireland and VI of Scotland
Great x 1 Grandfather: Wilhelm Hohenzollern Grand Son of Queen Victoria of the United Kingdom
Great x 4 Grandfather: Ernest Saxe Coburg Gotha I Duke Saxe Coburg Gotha 11 x Great Grand Son of John II King Aragon
Great x 3 Grandfather: Prince Albert Saxe Coburg Gotha 12 x Great Grand Son of John II King Aragon
Great x 4 Grandmother: Duchess Louise Dorothea of Saxe Coburg Altenburg 1800-1831 11 x Great Grand Daughter of John II King Aragon
Great x 2 Grandmother: Victoria Empress Germany Queen Consort Prussia Daughter of Queen Victoria of the United Kingdom
Great x 4 Grandfather: Edward Augustus Hanover 1st Duke Kent and Strathearn Son of King George III of Great Britain and Ireland
Great x 3 Grandmother: Queen Victoria of the United Kingdom Grand Daughter of King George III of Great Britain and Ireland
Great x 4 Grandmother: Marie Luise Victoria Saxe Coburg Gotha Duchess Kent and Strathearn 11 x Great Grand Daughter of John II King Aragon
GrandMother: Viktoria Luise Hohenzollern Duchess Brunswick 1892-1980 Great Grand Daughter of Queen Victoria of the United Kingdom
Great x 4 Grandfather: Frederick Christian Oldenburg II Duke Schleswig Holstein Sonderburg Augustenburg 1765-1814 15 x Great Grand Son of King Philip III of France
Great x 3 Grandfather: Christian August Oldenburg II Duke Schleswig Holstein Sonderburg Augustenburg 1798-1869 2 x Great Grand Son of King George II of Great Britain and Ireland
Great x 4 Grandmother: Louise Auguste Oldenburg Duchess Schleswig Holstein Sonderburg Augustenburg 1771-1843 Great Grand Daughter of King George II of Great Britain and Ireland
Great x 2 Grandfather: Frederick Christian Oldenburg II Duke Schleswig Holstein Sonderburg Augustenburg 1829-1880 3 x Great Grand Son of King George II of Great Britain and Ireland
Great x 3 Grandmother: Louise Sophie Danneskiold Samsøe Duchess Schleswig Holstein Sonderburg Augustenburg
Great x 1 Grandmother: Empress Auguste Viktoria Oldenburg 1858-1921 4 x Great Grand Daughter of King George II of Great Britain and Ireland
Great x 2 Grandmother: Adelheid Hohenlohe Langenburg Duchess Schleswig Holstein Sonderburg Augustenburg