The title "Countess of Sussex" is a noble title in the British peerage system. It is typically associated with the Duke of Sussex, a title that was created in 1801. The title can be held by the wife of the Duke, granting her the style of Countess. The current Duke of Sussex is Prince Harry, who is the younger son of King Charles III. His wife, Meghan Markle, holds the title of Countess of Sussex, although they have stepped back from royal duties and now live in the United States.