"Caroline of the Palatinate-Zweibrücken (Caroline Henriette Christiane Philippine Louise; 9 March 1721 – 30 March 1774) was Landgravine of Hesse-Darmstadt by marriage to Louis IX, Landgrave of Hesse-Darmstadt. She was famed as one of the most learned women of her time and known as The Great Landgräfin." - (en.wikipedia.org 18.06.2022)
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