Biography
Karl August, Fürst von Nassau-Weilburg was born 17 September 1685 in Weilburg, Hesse, Germany to Johann Ernst von Nassau-Weilburg (1664-1719) and Maria Polyxena von Leiningen-Dagsburg-Hartenburg (1662-1725) and died 9 November 1753 Weilburg, Hesse, Germany of unspecified causes. He married Auguste Friederike von Nassau-Idstein (1699-1750) 17 August 1723 in Wiesbaden, Hesse, Germany.
Children
| Name | Birth | Death | Joined with |
| Henriette Marie Dorothea von Nassau-Weilburg (1724-1724) | |||
| Henriette Auguste Friederike von Nassau-Weilburg (1726-1757) | |||
| Luise Christiana von Nassau-Weilburg (1727-1727) | |||
| Polyxene Wilhelmine Luise von Nassau-Weilburg (1728-1732) | |||
| Charlotte Christine Luise von Nassau-Weilburg (1730-1732) | |||
| Luise Polyxena von Nassau-Weilburg (1733-1764) | |||
| Karl Christian von Nassau-Weilburg (1735-1788) | 16 January 1735 Weilburg, Hesse, Germany | 28 November 1788 Münster-Dreisen, Rhineland-Palatinate, Germany | Caroline van Oranje-Nassau (1743-1787) Barbara Giesen (1745-) |
