What is the earliest year that Juliane von Schwellenberg could have served Queen Charlotte of Great Britain as the queen's bedchamber maiden?
Juliane von Schwellenberg Juliane Elisabeth von Schwellenberg (1728–1797), also known as "Madam Schwellenberg", was a bedchamber woman of the queen consort of Great Britain, Charlotte of Mecklenburg-Strelitz. She was a well known and prominent profile of the British royal court and household, where she took a dominant position. She is also frequently mentioned in contemporary satires, songs, memoirs, diaries and other writings, such as those of Fanny Burney, with whom she was involved in a famous conflict. von Schwellenberg was a favorite and confidant of queen Charlotte, and handled access between the queen and various supplicants, which gave her an important influence.
Christina Magdalena of the Palatinate-Zweibrücken Countess Palatine Christina Magdalena of Kleeburg (27 May 1616– 14 August 1662) of the House of Wittelsbach, Margravine of Baden-Durlach. She was the daughter of John Casimir, Count Palatine of Kleeburg and Princess Catherine of Sweden (a granddaughter of Gustav I of Sweden, making Christina a link between the house of Vasa and the later houses of Holstein-Gottorp and Bernadotte). Christina Magdalena was a sister of Charles X of Sweden, and grew up in Sweden.