Marie Luise Wilhelmine Gräfin zu Sayn-Wittgenstein-Berleburg (1747-1823) (1747–1823) Parents Ludwig Ferdinand Graf zu Sayn-Wittgenstein-Berleburg Friederike Christiane Sophie of Ysenburg and Büdingen in Philippseich Children Prince Maximilian of Wied-Neuwied Johann August Karl, Prince of Wied Siblings Christian Heinrich Fürst zu Sayn-Wittgenstein-Berleburg Partners Friedrich Karl zu Wied-Neuwied