Friedrich married Friederike Dorothea Sophia Herzogin von Württemberg Prinzessin von Brandenburg-Schwedt on 29 Nov 1753 in Schwedt, Uckermark, Brandenburg, Germany. Friederike (daughter of Frederick William Margrave of Brandenburg-Schwedt and Sophia Dorothea, Princess of Prussia) was born on 18. Dezember 1736 in Schwedt, Schloss Schwedt, Landkreis Uckermark, Brandenburg, Germany.; died on 09. März 1798 in Stuttgart-Hohenheim, Schloss Hohenheim, Residenzstadt, Landeshauptstadt, Baden-Württemberg, Germany.. [Group Sheet] [Family Chart]

1. Frederick I William Charles of Württemberg was born on 6 November 1754 in Trzebiatów, Schloss Treptow, Treptow, Gryfice, Westpommern, Polen; died on 30 October 1816 in Ludwigsburg Palace, Stuttgart, Baden-Württemberg, Germany.
2. Louis Frederick Alexander (Duke of Wurttemberg) was born on 30 Aug 1756 in Treptow; died on 20 Sep 1817 in Kirchheim unter Teck.
3. Eugene Frederick Henry, Duke of Württemberg was born on 21 November 1758 in Schwedt, Uckermark, Brandenburg, Germany; died on 20 June 1822 in Meiningen, Schmalkalden-Meiningen, Thueringen, Germany.
4. Sophie Dorothea ( Princess of Württemberg) Empress consort of All the Russias was born on 14 Oct 1759 in Szczecin, Poland; died on 5 Nov 1828 in Pavlovsk Palace, St Petersburg, Russia.
5. Wilhelm Friedrich Philipp, Duke of Württemberg was born on 27 Dec 1761 in Schloss Stetten, Alb-Donau=Krieis, Baden-Württemberg, Germany; died on 10 Aug 1830 in Schloss Stetten, Alb-Donau-Kreis, Baden-Württemberg, Germany.
6. Ferdinand Augustus Frederick of Württemberg was born on 22 October 1763 in Treptow Palace, Demmin, Mecklenburg-Vorpommern, Germany; died on 20 January 1834 in Wien, Wien, Vienna, Austria.
7. Friederike Elisabeth Amalie of Wurttemberg was born on 27 July 1765 in Trzebiatów, Schloss Treptow, Treptow, Gryfice, Westpommern, Polen; died on 24 November 1785 in Vienna, Wien, Austria.
8. Elisabeth Wilhelmine Luise, Duchess of Württemberg was born on 21 April 1767 in Treptow. Brandenburg, Duchy of Prussia; died on 18 February 1790 in Vienna, Wien, Duchy of Austria.
9. Charles Frederick Henry of Württemberg was born on 3 May 1770 in Doubs, Doubs, Franche-Comte, France; died on 22 August 1791 in Galati, Galati, Romania.
10. Alexander, Duke of Württemberg was born on 5 May 1771 in Montbéliard, Doubs, Franche-Comte, Kingdom of France; died on 4 July 1833 in Gotha, Duchy of Saxe-Coburg und Gotha.
11. Charles Henry, Duke of Württemberg was born on 3 Jul 1772 in Baden-Wuerttemberg, Germany; died on 28 Jul 1833 in Ulm, Baden-Wuerttemberg, Germany.

Karl married Marie Auguste, Princess of Thurn and Taxis on 1 May 1727 in Hohenheim, Stuttgart, Baden-Wuerttemberg, Germany. Marie was born on August 11, 1706 in Frankfurt, Frankfurt am Main, Hessen, Germany; died on February 1, 1756 in Göppingen, Goppingen, Baden-Wuerttemberg, Germany. [Group Sheet] [Family Chart]

Frederick married Eleanore Juliane von Brandenberg Ansbach on 31 Oct 1682 in Ansbach, Middle Franconia, Bayern, Germany. Eleanore was born on 25 Oct 1663 in Ansbach, Stadt Ansbach, Bayern, Germany; died on 4 Mar 1724 in Ansbach, Stadt Ansbach, Bayern, Germany. [Group Sheet] [Family Chart]

Eberhard married Anna Katherina Dorothea von Salm Kryburg, Duchess of Wurttemberg on 26 Feb 1637 in Strassburg, Bas-Rhin, Alsace, France. Anna (daughter of Johann Kasimir Graf von Salm-Kyrburg and Dorothea Gräfin von Solms-Laubach) was born on 27 Jan 1614 in Finstingen (Sarrebourg), Moselle, Lorraine, France; died on 27 Jun 1655 in Stuttgart, Baden-Württemberg, Germany. [Group Sheet] [Family Chart]