In addition to this kingdom, there is also the Kingdom of Kemuning, the Inner Empire of Six Tribes, and the Kingdom of Indragiri, all allegedly centered in Indragiri Hilir.
Selain kerajaan ini, terdapat pula Kerajaan Kemuning, Kerajaan Batin Enam Suku, dan Kerajaan Indragiri, semuanya diduga berpusat di Indragiri Hilir.