Friedrich August I, Duke of Nassau Prince of Nassau-Usingen (1803-1806), Duke of Nassau (1806-1816) (1738–1816) Parents Christine Wilhelmine of Saxe-Eisenach Charles of Nassau-Usingen Children Christiane Luise of Nassau-Usingen Auguste Amalie von Nassau-Usingen Karoline Friederike von Nassau-Usingen Auguste Gräfin von Bismarck Siblings Prince Johann Adolph of Nassau-Usingen Prince Karl Wilhelm I, Prince of Nassau-Usingen Karl Philipp of Nassau-Usingen Partners Princess Luise of Waldeck and Pyrmont
