Marie Charlotte, Gräfin von Ostfriesland 10 Apr 1689 - 9 Dec 1761 Parents Christian Eberhard, Fürst von Ostfriesland Princess Eberhadine Sophie of Oettingen-Oettingen Children Christiane Louise, Gräfin von Ostfriesland Siblings George Albert, Prince of East Frisia Princess Juliane Luise of East Frisia Princess Christine Sophie of East Frisia Countess Marie Charlotte of East Frisia Enno August von Ostfriesland