Maria Sibylla Merian
Maria Sibylla Merian (2 April 164713 January 1717) was a German-born naturalist and scientific illustrator, a descendant of the Frankfurt branch of the Swiss Merian family. Merian was one of the first naturalists to observe insects directly.
Maria Clementina Sobieska
She was born on 18 July 1702 in Oława (Ohlau), Silesia, then part of the Holy Roman Empire and now in Poland. Her parents were James Louis Sobieski (1667–1737), the eldest son of King John III, and Countess Palatine Hedwig Elisabeth of Neuburg (1673–1722). Her older sister Maria Karolina (known as "Charlotte") was the Duchess of Bouillon by marriage.