While most of us commoners are familiar with terms like queen or king, princess or prince, there are a handful of other titles used in the British royal family that are slightly less familiar (like Viscountess, for instance). And now that the royal family has a new monarch—King Charles III—you might be looking for a refresher on the confusing variety of titles.
Here, a full primer on every title in the English peerage system, so you can avoid any royal faux pas should you ever run into His Majesty.