- King: The highest-ranking title, indicating sovereignty over a kingdom.
- Queen: The female counterpart of a king, usually the wife or queen consort of a king, but sometimes ruling in their own right.
- Prince: A male member of a royal family, such as the son or brother of a king or queen.
- Princess: A female member of a royal family, such as the daughter or sister of a king or queen.
- Duke: A high-ranking nobleman who typically ruled over a duchy, a large territorial division.
- Duchess: The female counterpart of a duke, usually the wife or duchess consort of a duke, but sometimes ruling in their own right.
- Count: A nobleman who ruled over a county, a smaller territorial division than a duchy.
- Countess: The female counterpart of a count, usually the wife or countess consort of a count, but sometimes ruling in their own right.
- Baron: A nobleman who held a barony, a small territorial division, and owed allegiance to a lord or higher-ranking noble.
- Baroness: The female counterpart of a baron, usually the wife or baroness consort of a baron, but sometimes ruling in their own right.
- Knight: A noble warrior who served a lord or king and pledged loyalty and military service in return for land and other privileges.
- Lady: A polite and respectful title used to address a noblewoman, regardless of her specific rank or status.
- Lord: A general title of respect for a nobleman, often used in addressing a feudal lord or a man of high social standing.
- Serf: A person bound to the land and obliged to provide labor and other services to a lord or landowner, with limited personal freedom.
These are just a few examples of titles used during the medieval era, and the specific titles and their exact meanings could vary across regions and time periods.