The Houses were once hereditary aristocracies and royal families, however they’ve developed features reminiscent of business corporations. The Houses retain their traditions and trappings of nobility, however individuals are largely valued for their own merit over bloodline. Due to this quirk it’s often the case that a particularly competent and influential individual may be adopted as heir apparent to the House.

It’s largely believed that the Commonwealth developed in response to the Aldovian Empire’s expansion. For the last few centuries it’s been held that the Commonwealth and Aldovian Empire have been in a state of cold war. The Houses vie for supremacy whilst protecting the state from outside influences, primarily Aldovian Empire.

The capital city Ancelstierre is the most populous city in all of Roshar.

Government of the Commonwealth

Great House Prefectures

The Prefectures of the Commonwealth are the areas administrated by one of each of the Great Houses from which the prefecture takes the name. The capital city Ancelstierre is the only area claimed by the Commonwealth not directly ruled by a single Great House.



Political Landscape


Hierarchy & Agents