Ποιος παντρεύτηκε το Countess Henriette Charlotte of Nassau-Idstein;

Henriette Charlotte of Nassau-Idstein (9 November 1693 – 8 April 1734), was a German noblewoman member of the House of Nassau and by marriage Duchess of Saxe-Merseburg.

Born in Idstein Castle, Idstein, she was the fourth of twelve children born from the marriage of George August, Count and since 1688 Prince of Nassau-Saarbrücken-Idstein and Henriette Dorothea of Oettingen-Oettingen. From her eleven older and younger siblings, only four survived to adulthood: Christine Louise (by marriage Princess of East Frisia), Albertine Juliane (by marriage Hereditary Princess of Saxe-Eisenach), Auguste Fredericka (by marriage Princess of Nassau-Weilburg) and Johannette Wilhelmine (by marriage Countess of Lippe-Detmold).

Ο Μαυρίκιος Γουλιέλμος, γερμ. Moritz Wilhelm (5 Φεβρουαρίου 1688 - 21 Απριλίου 1731) από τον Οίκο των Βέττιν ήταν δούκας της Σαξονίας-Μέρσεμπουργκ.