Maurice Frederick of Nassau-Siegen German count and officer in the Dutch Army (1621–1638) (1621–1638) Parents Christiane of Erbach William of Nassau-Siegen Children Siblings Ernestine Juliane of Nassau-Siegen Hollandine of Nassau-Siegen John William of Nassau-Siegen Mary Magdalene of Nassau-Siegen Elizabeth Charlotte of Nassau-Siegen Wilhelmine Christine of Nassau-Siegen
