Friederike, Gräfin von Epstein 27 Jul 1730 Darmstadt - 26 Aug 1770 Paris (1730–1770) Parents Ernest Louis, Landgrave of Hesse-Darmstadt Louise Sophie von Spiegel Gräfin von Epstein Children Carl Friedrich Ludwig Freiherr von Pretlack Siblings Prince Karl Wilhelm of Hesse-Darmstadt Louis VIII, Landgrave of Hesse-Darmstadt Princess Friederike Charlotte of Hesse-Darmstadt Dorothea Sophie of Hesse-Darmstadt Prince Franz Ernst of Hesse-Darmstadt Partners Ludwig von Pretlack