Charles Eugene, Duke of Württemberg, was the eldest son, and successor, of Charles Alexander; his mother was Princess Marie Auguste of Thurn and Taxis. Wikipedia
Born: February 11, 1728, Brussels, Belgium
Died: October 24, 1793 (age 65 years), Hohenheim, Stuttgart, Germany
Spouse: Countess Franziska von Hohenheim (m. 1785–1793) and Princess Elisabeth Friederike Sophie of Brandenburg-Bayreuth (m. 1748–1780)
Grandchildren: Alfred d'Orsay, unknown son de Grimaud, and Ida d'Orsay