The Netflix original series, Queen Charlotte: A Bridgerton Story, tells the history of the titular monarch and a direct line can be drawn between Charlotte and the current King of England, Charles III. Expounding upon the popular character and historical figure from Bridgerton, the series explores her marriage to King George III and how her relationship shaped the future of the English monarchy. The six-episode series not only adds to the story of Bridgerton but allows the character of Charlotte to take center stage in a way that pays homage to elements of history and keeps with the fresh and romantic tone of the franchise.

https://screenrant.com/bridgerton-queen-charlotte-how-related-current-king-charles/