Biography of Frederick William Oldenburg I Duke Schleswig Holstein Sonderburg Augustenburg 1668-1714

On 15 Jun 1651 [his father] Ernest Günther Oldenburg I Duke Schleswig Holstein Sonderburg Augustenburg 1609-1689 (age 41) and [his mother] Auguste Oldenburg Duchess Schleswig Holstein Sonderburg Augustenburg (age 17) were married. She by marriage Duchess Schleswig Holstein Sonderburg Augustenburg. The difference in their ages was 23 years. He the son of Alexander Oldenburg I Duke Schleswig Holstein Sonderburg 1573-1627 and Dorothea Schwarzburg Duchess Schleswig Holstein Sonderburg. They were first cousins.

On 18 Nov 1668 Frederick William Oldenburg I Duke Schleswig Holstein Sonderburg Augustenburg was born to Ernest Günther Oldenburg I Duke Schleswig Holstein Sonderburg Augustenburg 1609-1689 (age 59) and Auguste Oldenburg Duchess Schleswig Holstein Sonderburg Augustenburg (age 35). Coefficient of inbreeding 6.27%.

On 18 Jan 1689 [his father] Ernest Günther Oldenburg I Duke Schleswig Holstein Sonderburg Augustenburg 1609-1689 (age 79) died. His son Frederick William Oldenburg I Duke Schleswig Holstein Sonderburg Augustenburg (age 20) succeeded William I Duke Schleswig Holstein Sonderburg Augustenburg.

On 04 Aug 1696 [his son] Christian August Oldenburg I Duke Schleswig Holstein Sonderburg Augustenburg 1696-1754 was born to Frederick William Oldenburg I Duke Schleswig Holstein Sonderburg Augustenburg (age 27).

On 26 May 1701 [his mother] Auguste Oldenburg Duchess Schleswig Holstein Sonderburg Augustenburg (age 67) died.

On 03 Jun 1714 Frederick William Oldenburg I Duke Schleswig Holstein Sonderburg Augustenburg (age 45) died. His son [his son] Christian August Oldenburg I Duke Schleswig Holstein Sonderburg Augustenburg 1696-1754 (age 17) succeeded I Duke Schleswig Holstein Sonderburg Augustenburg. Frederikke Louise Unknown Duchess Schleswig Holstein Sonderburg Augustenburg by marriage Duchess Schleswig Holstein Sonderburg Augustenburg.

Family Trees of Frederick William Oldenburg I Duke Schleswig Holstein Sonderburg Augustenburg 1668-1714

Paternal Family Tree: Oldenburg

Royal Ancestors of Frederick William Oldenburg I Duke Schleswig Holstein Sonderburg Augustenburg 1668-1714

Kings Wessex: Great x 19 Grand Son of King Edmund "Ironside" I of England

Kings England: Great x 14 Grand Son of King Henry "Curtmantle" II of England

Kings Scotland: Great x 17 Grand Son of Malcolm III King Scotland

Kings Franks: Great x 15 Grand Son of Louis VII King Franks

Kings France: Great x 12 Grand Son of Philip "Bold" III King France

Royal Descendants of Frederick William Oldenburg I Duke Schleswig Holstein Sonderburg Augustenburg 1668-1714

Constantine II King Hellenes 1940- x 1

Carl XVI King Sweden 1946- x 1

Ancestors of Frederick William Oldenburg I Duke Schleswig Holstein Sonderburg Augustenburg 1668-1714

Great x 4 Grandfather: Christian I King Denmark 1426-1481

Great x 3 Grandfather: King Frederick I of Denmark

Great x 4 Grandmother: Dorothea of Brandenburg

Great x 2 Grandfather: Christian III King Denmark 1503-1559 10 x Great Grand Son of King Henry "Curtmantle" II of England

Great x 3 Grandmother: Anna of Brandenburg 9 x Great Grand Daughter of King Henry "Curtmantle" II of England

Great x 4 Grandmother: Margaret of Thuringia 8 x Great Grand Daughter of King Henry "Curtmantle" II of England

Great x 1 Grandfather: John "Younger" Oldenburg Duke Schleswig Holstein Sonderburg 1545-1622 11 x Great Grand Son of King Henry "Curtmantle" II of England

Great x 2 Grandmother: Dorothea of Saxe Lauenburg Queen Consort Denmark and Norway

GrandFather: Alexander Oldenburg I Duke Schleswig Holstein Sonderburg 1573-1627 12 x Great Grand Son of King Henry "Curtmantle" II of England

Great x 4 Grandfather: Albert II Duke of Brunswick-Grubenhagen 8 x Great Grand Son of King Henry "Curtmantle" II of England

Great x 3 Grandfather: Philip I Duke of Brunswick-Grubenhagen 9 x Great Grand Son of King Henry "Curtmantle" II of England

Great x 2 Grandfather: Ernest III Duke of Brunswick-Grubenhagen 10 x Great Grand Son of King Henry "Curtmantle" II of England

Great x 1 Grandmother: Elisabeth of Brunswick-Grubenhagen 11 x Great Grand Daughter of King Henry "Curtmantle" II of England

Father: Ernest Günther Oldenburg I Duke Schleswig Holstein Sonderburg Augustenburg 1609-1689 13 x Great Grand Son of King Henry "Curtmantle" II of England

Great x 1 Grandfather:

GrandMother: Dorothea Schwarzburg Duchess Schleswig Holstein Sonderburg

Great x 4 Grandfather: Gerhard VI Count of Oldenburg

Great x 3 Grandfather: John V Count of Oldenburg and Delmenhorst

Great x 2 Grandfather: Anthony I Count of Oldenburg

Great x 1 Grandmother: Anna of Oldenburg

Frederick William Oldenburg I Duke Schleswig Holstein Sonderburg Augustenburg 1668-1714 14 x Great Grand Son of King Henry "Curtmantle" II of England

Great x 4 Grandfather: Christian I King Denmark 1426-1481

Great x 3 Grandfather: King Frederick I of Denmark

Great x 4 Grandmother: Dorothea of Brandenburg

Great x 2 Grandfather: Christian III King Denmark 1503-1559 10 x Great Grand Son of King Henry "Curtmantle" II of England

Great x 3 Grandmother: Anna of Brandenburg 9 x Great Grand Daughter of King Henry "Curtmantle" II of England

Great x 4 Grandmother: Margaret of Thuringia 8 x Great Grand Daughter of King Henry "Curtmantle" II of England

Great x 1 Grandfather: John "Younger" Oldenburg Duke Schleswig Holstein Sonderburg 1545-1622 11 x Great Grand Son of King Henry "Curtmantle" II of England

Great x 2 Grandmother: Dorothea of Saxe Lauenburg Queen Consort Denmark and Norway

GrandFather: Philip Oldenburg 12 x Great Grand Son of King Henry "Curtmantle" II of England

Great x 4 Grandfather: Albert II Duke of Brunswick-Grubenhagen 8 x Great Grand Son of King Henry "Curtmantle" II of England

Great x 3 Grandfather: Philip I Duke of Brunswick-Grubenhagen 9 x Great Grand Son of King Henry "Curtmantle" II of England

Great x 2 Grandfather: Ernest III Duke of Brunswick-Grubenhagen 10 x Great Grand Son of King Henry "Curtmantle" II of England

Great x 1 Grandmother: Elisabeth of Brunswick-Grubenhagen 11 x Great Grand Daughter of King Henry "Curtmantle" II of England

Mother: Auguste Oldenburg Duchess Schleswig Holstein Sonderburg Augustenburg 13 x Great Grand Daughter of King Henry "Curtmantle" II of England