Paternal Family Tree: Württemberg
Maternal Family Tree: Anna Schaunberg 1370-1396
In 1555 [his father] George I of Württemberg-Mömpelgard [aged 56] and [his mother] Barbara of Hesse [aged 18] were married. The difference in their ages was 38 years. She the daughter of [his grandfather] Landgrave Philip I of Hesse [aged 50] and [his grandmother] Christine of Saxony. They were fourth cousin twice removed.
On 19th August 1557 Frederick I Duke Württemberg was born to George I of Württemberg-Mömpelgard [aged 59] and Barbara of Hesse [aged 21].
On 17th July 1558 [his father] George I of Württemberg-Mömpelgard [aged 60] died.
In or before 1582 Frederick I Duke Württemberg [aged 24] and Sibylla of Anhalt [aged 17] were married.
On 5th May 1582 [his son] John Frederick Duke of Württemberg was born to Frederick I Duke Württemberg [aged 24] and [his wife] Sibylla of Anhalt [aged 17].
On 10th April 1584 [his daughter] Sibylla Elisabeth of Württemberg was born to Frederick I Duke Württemberg [aged 26] and [his wife] Sibylla of Anhalt [aged 19]. She married 1604 her half third cousin once removed John George Elector Saxony.
In 1593 Frederick I Duke Württemberg [aged 35] succeeded I Duke Württemberg.
In 1597 Frederick I Duke Württemberg [aged 39] was appointed 383rd Knight of the Garter by Queen Elizabeth I of England and Ireland [aged 63].
On 8th June 1597 [his mother] Barbara of Hesse [aged 61] died.
Anne Boleyn. Her Life as told by Lancelot de Carle's 1536 Letter.
In 1536, two weeks after the execution of Anne Boleyn, her brother George and four others, Lancelot du Carle, wrote an extraordinary letter that described Anne's life, and her trial and execution, to which he was a witness. This book presents a new translation of that letter, with additional material from other contemporary sources such as Letters, Hall's and Wriothesley's Chronicles, the pamphlets of Wynkyn the Worde, the Memorial of George Constantyne, the Portuguese Letter and the Baga de Secrets, all of which are provided in Appendices.
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In 1604 [his son-in-law] John George Elector Saxony [aged 18] and Sibylla Elisabeth of Württemberg [aged 19] were married. She the daughter of Frederick I Duke Württemberg [aged 46] and Sibylla of Anhalt [aged 39]. He the son of Christian Wettin I Elector Saxony and Sophie of Brandenburg [aged 35]. They were half third cousin once removed.
In May 1604 Robert Spencer 1st Baron Spencer [aged 34] and William Dethick [aged 62] travelled to Frederick I Duke Württemberg [aged 46] to present jewels including two garters with diamonds and rubies, and two St Georges with diamonds and rubies, and a gold chain or collar, made by the London goldsmiths, John Spilman and William Herrick.
On 20th January 1606 [his daughter] Sibylla Elisabeth of Württemberg [aged 21] died from childbirth after the birth of a stillborn son.
On 29th January 1608 Frederick I Duke Württemberg [aged 50] died.
On 26th October 1614 [his former wife] Sibylla of Anhalt [aged 50] died.
Kings Wessex: Great x 15 Grand Son of King Edmund "Ironside" I of England
Kings Godwinson: Great x 15 Grand Son of King Harold II of England
Kings England: Great x 10 Grand Son of King Henry "Curtmantle" II of England
Kings Scotland: Great x 13 Grand Son of King Malcolm III of Scotland
Kings France: Great x 8 Grand Son of King Philip III of France
Kings Duke Aquitaine: Great x 19 Grand Son of Ranulf I Duke Aquitaine
Kings Spain: Great x 11 Grand Son of Alfonso II King Aragon
Great x 4 Grandfather: Ulrich of Württemberg
Great x 3 Grandfather: Eberhard III Count of Württemberg 3 x Great Grandson of King Philip III of France
Great x 4 Grandmother: Elisabeth Wittelsbach 
2 x Great Granddaughter of King Philip III of France
Great x 2 Grandfather: Eberhard IV Count of Württemberg 4 x Great Grandson of King Philip III of France
Great x 4 Grandfather: Bernabò Visconti
Great x 3 Grandmother: Antonia Visconti Countess of Württemberg
Great x 4 Grandmother: Beatrice Regina della Scala
Great x 1 Grandfather: Ulrich V Count of Württemberg 5 x Great Grandson of King Philip III of France
Great x 2 Grandmother: Henriette Countess of Montbéliard
Grandfather: Henry of Württemberg 6 x Great Grandson of King Philip III of France
Great x 1 Grandmother: Elizabeth of Bavaria-Landshut
father: George I of Württemberg-Mömpelgard 7 x Great Grandson of King Philip III of France
Frederick I Duke Württemberg 8 x Great Grandson of King Philip III of France
Great x 4 Grandfather: Hermann II Landgrave of Hesse
Great x 3 Grandfather: Louis I Landgrave of Hesse
Great x 4 Grandmother: Margaret Hohenzollern
Great x 2 Grandfather: Louis II Landgrave of Hesse 8 x Great Grandson of King Henry "Curtmantle" II of England
Great x 4 Grandfather: Frederick I Duke Saxony
Great x 3 Grandmother: Anna of Saxong Landgravine of Hesse 7 x Great Granddaughter of King Henry "Curtmantle" II of England
Great x 4 Grandmother: Catherine of Brunswick-Lüneburg 6 x Great Granddaughter of King Henry "Curtmantle" II of England
Great x 1 Grandfather: William II Landgrave of Hesse 9 x Great Grandson of King Henry "Curtmantle" II of England
Grandfather: Landgrave Philip I of Hesse 10 x Great Grandson of King Henry "Curtmantle" II of England
mother: Barbara of Hesse 8 x Great Granddaughter of King Philip III of France
Great x 4 Grandfather: Frederick I Duke Saxony
Great x 3 Grandfather: Frederick II Duke Saxony 7 x Great Grandson of King Henry "Curtmantle" II of England
Great x 4 Grandmother: Catherine of Brunswick-Lüneburg 6 x Great Granddaughter of King Henry "Curtmantle" II of England
Great x 2 Grandfather: Albert III Duke Saxony 8 x Great Grandson of King Henry "Curtmantle" II of England
Great x 4 Grandfather: Ernest "The Iron" Habsburg I Duke Austria 15 x Great Grandson of King Alfred "The Great" of Wessex
Great x 3 Grandmother: Margaret of Austria 16 x Great Granddaughter of King Alfred "The Great" of Wessex
Great x 4 Grandmother: Cymburgis Masovia Duchess Austria
Great x 1 Grandfather: George Duke of Saxony 9 x Great Grandson of King Henry "Curtmantle" II of England
Grandmother: Christine of Saxony 7 x Great Granddaughter of King Philip III of France
Great x 4 Grandfather: Algirdas Grand Duke of Lithuania
Great x 3 Grandfather: Władysław II Jagiełło
Great x 4 Grandmother: Uliana of Tver
Great x 2 Grandfather: Casimir IV King Poland
Great x 4 Grandfather: Andrew Olshansky
Great x 3 Grandmother: Sophia of Halshany
Great x 4 Grandmother: Alexandra Drucka
Great x 1 Grandmother: Barbara Jagiellon 6 x Great Granddaughter of King Philip III of France
Great x 4 Grandfather: Albert Habsburg IV Duke Austria 15 x Great Grandson of King Alfred "The Great" of Wessex
Great x 3 Grandfather: Albert Habsburg V Duke Austria 4 x Great Grandson of King Philip III of France
Great x 4 Grandmother: Joanna Sophia Wittelsbach Duchess Austria 3 x Great Granddaughter of King Philip III of France
Great x 2 Grandmother: Elisabeth Habsburg Queen Consort Poland 5 x Great Granddaughter of King Philip III of France
Great x 4 Grandfather: Holy Roman Emperor Sigismund 
8 x Great Grandson of King William "Conqueror" I of England
Great x 3 Grandmother: Elizabeth Luxembourg Duchess Austria 9 x Great Granddaughter of King William "Conqueror" I of England
Great x 4 Grandmother: Barbara of Cilli Holy Roman Empress