On 14 Jan 1880 Frederick Christian Oldenburg II Duke Schleswig Holstein Sonderburg Augustenburg 1829-1880 (age 50) died. His son [her future husband] Ernst Gunther Oldenburg Duke Schleswig Holstein Sonderburg Augustenburg 1863-1921 (age 16) succeeded Gunther Duke Schleswig Holstein Sonderburg Augustenburg.
On 27 Feb 1881 Wilhelm Hohenzollern (age 22) and [her future sister-in-law] Empress Auguste Viktoria Oldenburg (age 22) were married. She the daughter of Frederick Christian Oldenburg II Duke Schleswig Holstein Sonderburg Augustenburg 1829-1880 and . He the son of Frederick III King Prussia (age 49) and Victoria Empress Germany Queen Consort Prussia (age 40). They were fourth cousins. He a grandson of Queen Victoria of the United Kingdom. She a great x 4 granddaughter of King George II of Great Britain and Ireland.
On 30 Apr 1881 Dorothea Maria Saxe Coburg Gotha Duchess Schleswig Holstein Sonderburg Augustenburg was born to Ferdinand Philipp Saxe Coburg Gotha (age 36) and Louise Wettin (age 23). Coefficient of inbreeding 1.57%.
On 02 Aug 1898 Ernst Gunther Oldenburg Duke Schleswig Holstein Sonderburg Augustenburg 1863-1921 (age 34) and Dorothea Maria Saxe Coburg Gotha Duchess Schleswig Holstein Sonderburg Augustenburg (age 17) were married. She by marriage Duchess Schleswig Holstein Sonderburg Augustenburg. He the son of Frederick Christian Oldenburg II Duke Schleswig Holstein Sonderburg Augustenburg 1829-1880 and . He a great x 4 grandson of King George II of Great Britain and Ireland.
On 21 Jun 1910 [her sister-in-law] Feodora Adelheid Oldenburg (age 35) died.
On 21 Feb 1921 [her husband] Ernst Gunther Oldenburg Duke Schleswig Holstein Sonderburg Augustenburg 1863-1921 (age 57) died.
On 11 Apr 1921 [her former sister-in-law] Empress Auguste Viktoria Oldenburg (age 62) died.
On 03 Jul 1921 [her father] Ferdinand Philipp Saxe Coburg Gotha (age 77) died.
On 01 Mar 1924 [her mother] Louise Wettin (age 66) died in Weisbaden.
On 28 Apr 1952 [her former sister-in-law] Feodora Louise Oldenburg (age 86) died.
On 21 Jan 1967 Dorothea Maria Saxe Coburg Gotha Duchess Schleswig Holstein Sonderburg Augustenburg (age 85) died.
[her father] Ferdinand Philipp Saxe Coburg Gotha and [her mother] Louise Wettin were married. They were second cousins.
Paternal Family Tree: Wettin
Kings Wessex: Great x 25 Grand Daughter of King Edmund "Ironside" I of England
Kings Gwynedd: Great x 23 Grand Daughter of Owain "Great" King Gwynedd 1100-1170
Kings Seisyllwg: Great x 29 Grand Daughter of Hywel "Dda aka Good" King Seisyllwg King Deheubarth
Kings Powys: Great x 24 Grand Daughter of Maredudd ap Bleddyn King Powys 1047-1132
Kings England: Great x 9 Grand Daughter of King James I of England and Ireland and VI of Scotland
Kings Scotland: Great x 19 Grand Daughter of Robert "The Bruce" I King Scotland
Kings Franks: Great x 21 Grand Daughter of Louis VII King Franks
Kings France: Great x 6 Grand Daughter of Louis "Sun King" XIV King France
Great x 4 Grandfather: Francis Josias Saxe Coburg Saalfeld Duke Saxe Coburg Saalfeld 11 x Great Grand Son of King Edward III of England
Great x 3 Grandfather: Ernest Frederick Saxe Coburg Saalfeld Duke Saxe Coburg Saalfeld 1724-1800 12 x Great Grand Son of King Edward III of England
Great x 2 Grandfather: Francis Saxe Coburg Gotha I Duke Saxe Coburg Gotha 1750-1806 13 x Great Grand Son of King Edward III of England
Great x 4 Grandfather: Ferdinand Albert II Duke of Brunswick-Wolfenbüttel 14 x Great Grand Son of King Henry "Curtmantle" II of England
Great x 3 Grandmother: Sophia Antonia Brunswick-Wolfenbüttel Duchess Saxe Coburg Saalfeld 1724-1802 15 x Great Grand Daughter of King Henry "Curtmantle" II of England
Great x 4 Grandmother: Princess Antoinette of Brunswick-Wolfenbüttel 15 x Great Grand Daughter of King Henry "Curtmantle" II of England
Great x 1 Grandfather: Ferdinand Georg August Saxe Coburg Gotha 14 x Great Grand Son of King Edward III of England
Great x 3 Grandfather: Heinrich XXIV Count Reuss of Ebersdorf
Great x 2 Grandmother: 17 x Great Grand Daughter of King Henry "Curtmantle" II of England
Great x 4 Grandfather: George August Count of Erbach Schonberg
Great x 3 Grandmother: Karoline Ernestine of Erbach Schonberg 16 x Great Grand Daughter of King Henry "Curtmantle" II of England
Great x 4 Grandmother: Ferdinande Henriette Countess of Stolberg Gedern 15 x Great Grand Daughter of King Henry "Curtmantle" II of England
GrandFather: August Victor Saxe Coburg Gotha 15 x Great Grand Son of King Edward III of England
Great x 1 Grandmother: Maria Antonia Koháry Csábrág
Father: Ferdinand Philipp Saxe Coburg Gotha 8 x Great Grand Son of King James I of England and Ireland and VI of Scotland
Great x 4 Grandfather: Louis Bourbon Duke Orléans 1703-1752
3 x Great Grand Son of King James I of England and Ireland and VI of Scotland
Great x 3 Grandfather: Louis Philippe "The Fat" Bourbon I Duke Orléans 1725-1785 4 x Great Grand Son of King James I of England and Ireland and VI of Scotland
Great x 2 Grandfather: Louis Philippe II Duke of Orléans 1747-1793 5 x Great Grand Son of King James I of England and Ireland and VI of Scotland
Great x 1 Grandfather: King Louis Philippe I of France 6 x Great Grand Son of King James I of England and Ireland and VI of Scotland
GrandMother: Princess Clémentine Orléans 7 x Great Grand Daughter of King James I of England and Ireland and VI of Scotland
Dorothea Maria Saxe Coburg Gotha Duchess Schleswig Holstein Sonderburg Augustenburg 1881-1967 9 x Great Grand Daughter of King James I of England and Ireland and VI of Scotland
Great x 4 Grandfather: Francis Josias Saxe Coburg Saalfeld Duke Saxe Coburg Saalfeld 11 x Great Grand Son of King Edward III of England
Great x 3 Grandfather: Ernest Frederick Saxe Coburg Saalfeld Duke Saxe Coburg Saalfeld 1724-1800 12 x Great Grand Son of King Edward III of England
Great x 2 Grandfather: Francis Saxe Coburg Gotha I Duke Saxe Coburg Gotha 1750-1806 13 x Great Grand Son of King Edward III of England
Great x 4 Grandfather: Ferdinand Albert II Duke of Brunswick-Wolfenbüttel 14 x Great Grand Son of King Henry "Curtmantle" II of England
Great x 3 Grandmother: Sophia Antonia Brunswick-Wolfenbüttel Duchess Saxe Coburg Saalfeld 1724-1802 15 x Great Grand Daughter of King Henry "Curtmantle" II of England
Great x 4 Grandmother: Princess Antoinette of Brunswick-Wolfenbüttel 15 x Great Grand Daughter of King Henry "Curtmantle" II of England
Great x 1 Grandfather: King Leopold I of Belgium 14 x Great Grand Son of King Edward III of England
Great x 3 Grandfather: Heinrich XXIV Count Reuss of Ebersdorf
Great x 2 Grandmother: 17 x Great Grand Daughter of King Henry "Curtmantle" II of England
Great x 4 Grandfather: George August Count of Erbach Schonberg
Great x 3 Grandmother: Karoline Ernestine of Erbach Schonberg 16 x Great Grand Daughter of King Henry "Curtmantle" II of England
Great x 4 Grandmother: Ferdinande Henriette Countess of Stolberg Gedern 15 x Great Grand Daughter of King Henry "Curtmantle" II of England
GrandFather: King Leopold II of Belgium 15 x Great Grand Son of King Edward III of England
Great x 1 Grandmother: Louise Orléans Queen Consort Belgium
Mother: Louise Wettin 16 x Great Grand Daughter of King Edward III of England