It was Henry VIII’s Acts of Union of 1536 and 1543, which created the beginnings of the present administrative infrastructure, that contributed towards bringing peace to the Marches.
Deddfau Uno Harri'r VIII yn 1536 a 1543 a roddodd gychwyn ar y seilwaith gweinyddol presennol ac a gyfrannodd at ddod â heddwch i'r Mers.