John Ernest Wettin I Duke Saxe Weimar was appointed Ernest I Duke Saxe Weimar.
On 07 Jan 1593 [his father] Johann Wettin II Duke Saxe Weimar 1570-1605 (age 22) and [his mother] Dorothea Maria Anhalt were married at Altenburg. He the son of Johann Wilhelm Wettin Duke Saxe Weimar 1530-1573 and .
On 21 Feb 1594 John Ernest Wettin I Duke Saxe Weimar was born to Johann Wettin II Duke Saxe Weimar 1570-1605 (age 23) and Dorothea Maria Anhalt at Altenburg.
On 18 Jul 1605 [his father] Johann Wettin II Duke Saxe Weimar 1570-1605 (age 35) died. His nephew Johann Philipp Wettin Duke Saxe Altenburg 1597-1639 (age 8) succeeded Duke Saxe Altenburg.
In 1623 Michiel Janszoon van Mierevelt (age 56). Portrait of John Ernest Wettin I Duke Saxe Weimar (age 28).
On 06 Dec 1626 John Ernest Wettin I Duke Saxe Weimar (age 32) died.
Paternal Family Tree: Wettin
Kings Wessex: Great x 18 Grand Son of King Edmund "Ironside" I of England
Kings England: Great x 13 Grand Son of King Henry "Curtmantle" II of England
Kings Scotland: Great x 16 Grand Son of Malcolm III King Scotland
Kings Franks: Great x 13 Grand Son of Louis VII King Franks
Kings France: Great x 11 Grand Son of Louis "Lion" VIII King France
Great x 4 Grandfather: Frederick II Duke Saxony 7 x Great Grand Son of King Henry "Curtmantle" II of England
Great x 3 Grandfather: Ernest Elector Saxony 8 x Great Grand Son of King Henry "Curtmantle" II of England
Great x 4 Grandmother: Margaret of Austria
Great x 2 Grandfather: Johann Elector Saxony 9 x Great Grand Son of King Henry "Curtmantle" II of England
Great x 4 Grandfather: Albert Wittelsbach III Duke Bavaria 1401-1460
7 x Great Grand Son of King Henry "Curtmantle" II of England
Great x 3 Grandmother: Elisabeth Wittelsbach Electress of Saxony 8 x Great Grand Daughter of King Henry "Curtmantle" II of England
Great x 1 Grandfather: Johann Frederick I Duke Saxony 10 x Great Grand Son of King Henry "Curtmantle" II of England
Great x 4 Grandfather: Henry IV Duke of Mecklenburg
Great x 3 Grandfather: Magnus II Duke of Mecklenburg
Great x 2 Grandmother: Sophie of Mecklenburg
GrandFather: Johann Wilhelm Wettin Duke Saxe Weimar 1530-1573 11 x Great Grand Son of King Henry "Curtmantle" II of England
Father: Johann Wettin II Duke Saxe Weimar 1570-1605 12 x Great Grand Son of King Henry "Curtmantle" II of England
John Ernest Wettin I Duke Saxe Weimar 1594-1626 13 x Great Grand Son of King Henry "Curtmantle" II of England
Mother: Dorothea Maria Anhalt