William Louis of Nassau-Saarbrücken Count of Nassau-Saarbrücken (1627-1640) (1590–1640) Parents Anne Mary of Hesse-Kassel Louis II of Nassau-Weilburg Children Crato of Nassau-Saarbrücken Gustav Adolph of Nassau-Saarbrücken Maria Sibylla of Nassau-Saarbrücken Anne Juliana of Nassau-Saarbrücken Walrad of Nassau-Usingen Charlotte of Nassau-Saarbrücken John Louis of Nassau-Ottweiler Siblings John of Nassau-Idstein Ernest Casimir of Nassau-Weilburg Otto of Nassau-Neuweilnau Partners Anna Amalia of Baden-Durlach