Frederick of Nassau-Weilburg Count of Nassau-Weilburg (1655-1675) (1640–1675) Parents Anna Maria de Sayn-Wittgenstein-Homburg Ernest Casimir of Nassau-Weilburg Children John Ernest of Nassau-Weilburg Marie Christiane von Nassau-Weilburg Federico Guillermo Luis de Nassau-Weilburg Siblings Maria Eleonora von Eberstein Partners Christiane Elisabeth von Sayn-Wittgenstein