The Six Duchies is a fictional realm in the fantasy series by author Robin Hobb. It consists of six regions, each ruled by a duke, and is known for its rich history and complex political dynamics. The duchies are connected by trade and culture, with a shared royal family that plays a significant role in maintaining unity among the regions. The Six Duchies is also home to various magical elements, including the Skill and Wit abilities, which allow certain individuals to communicate with others or animals. The series explores themes of loyalty, power, and the struggles of its characters, particularly the protagonist, FitzChivalry Farseer.