Friederike Prinzessin Reuss zu Köstritz (born 1976) (b. 1976) Parents Heinrich XI Licco Prinz Reuss zu Köstritz Ulfa Baronin von Dörnberg Children Siblings Heinrich XVI Prinz Reuss zu Köstritz Henriette Prinzessin Reuss zu Köstritz Heinrich XVIII. Prinz Reuss zu Köstritz