Offa's Kentish charters show him laying these same burdens on the recipients of his grants there, and this may be a sign that the obligations were being spread outside Mercia.
Carter-carter Kent Offa menunjukkan kepadanya meletakkan beban yang sama pada penerima hibah disana, dan ini mungkin merupakan tanda bahwa kewajiban itu sedang disebarkan di luar Mercia.