Graf Joseph zu Sayn-Wittgenstein 24 Feb 1774 - 31 Dec 1817 (1774–1817) Parents Caroline Joséphine de Kaempfer Georges Ernst de Sayn, comte Wittgenstein-Berlebourg Children Gräfin Louise zu Sayn-Wittgenstein Siblings Ludwig Joseph Graf zu Sayn-Wittgenstein-Berleburg Partners Julie Eleonore de Gratet du Bouchage