The sub-kingdom of the Western Hecani existed in the late 7th and early 8th centuries, of which three rulers are known: Merewalh, Mildfrith, and Merchelm.
Underkongeriget Western Hecani eksisterede i slutningen af 600- og 700-tallet, hvorfra der kendes tre herskere: Merewalh, Mildfrith og Merchelm.