Maria Polyxena of Leiningen-Dagsburg-Hartenburg (1662-1725) (1662–1725) Parents Sibylle of Waldeck-Wildungen Frederick Emich of Leiningen-Dagsburg-Hartenburg Children Charles Augustus of Nassau-Weilburg Princess Magdalene Henriette of Nassau-Weilburg Karl Ernst von Nassau-Weilburg Siblings Johann Friedrich von Leiningen-Dagsburg-Hartenburg Maria Elisabeth von Leiningen-Dagsburg-Hartenburg Emich XIV of Leiningen-Dagsburg-Emichsburg Christina Magdalena of Leiningen-Dagsburg-Hartenburg Sophie Julienne of Leiningen-Dagsbourg-Hartenbourg Charlotte Louise of Leiningen-Dagsbourg-Hartenbourg Partners John Ernest of Nassau-Weilburg