Agnes of Leiningen German countess (d. 1400) Parents 'Elisabeth' d'Aspremont Emich IV of Leiningen Children Gertrud of Nassau Henry I of Nassau-Siegen Otto of Nassau John of Nassau-Dillenburg Emicho I of Nassau-Hadamar Mechtild of Nassau Siblings Emich V of Leiningen Kunigunde of Leiningen Adelheid von Leiningen Partners Otto I of Nassau