Esther de Gélieu
Esther de Gélieu, was a Swiss educator. She managed a girls' school in Neuchâtel until she was employed as the first principal of the first girls' college in Germany, the Karolinen-Gymnasium in Frankenthal. In 1786, she was employed as governess at the court of the counts of Nassau-Weilburg. She later managed a school for girls in Basel.