Its early extent also included parts of what is now the London Borough of Havering.<ref name=becontree_victoria>The hundred of Becontree: Introduction', A History of the County of Essex: Volume 5 (1966).
The area's early boundaries included parts of what is currently the London Borough of Havering. <ref name="becontree_victoria">The hundred of Becontree: Introduction', A History of the County of Essex: Volume 5 (1966).</ref>