Helena of Nassau-Hadamar German countess (-1344) (d. 1344) Parents Elisabeth of Waldeck John of Nassau-Hadamar Children Siblings Emicho of Nassau-Hadamar Henry of Nassau-Hadamar Emicho III of Nassau-Hadamar Elisabeth av Nassau-Hadamar Anne of Nassau-Hadamar Emicho of Nassau-Hadamar Elichin of Nassau-Hadamar Adelaide of Nassau-Hadamar John of Nassau-Hadamar