Friederike of Schwarzburg-Sondershausen 1774 - 1806 Parents Christine Elisabeth Albertine of Anhalt-Bernburg August II zu Schwarzburg-Sondershausen Children Agnes zu Sayn-Wittgenstein-Hohenstein Alexander, 2nd Prince zu Sayn-Wittgenstein-Hohenstein Siblings Princess Augusta of Schwarzburg-Sondershausen Prince Friedrich von Schwarzburg-Sondershausen Partners Friedrich Karl von Sayn-Wittgenstein-Hohenstein