In July 1277, Edward launched a punitive expedition into North Wales with his own army of 15,500 — of whom 9,000 were Welshmen from the south — raised through a traditional feudal summons.
I juli 1277 sendte Edvard en ekspedition ind i North Wales sammen med sin egen hær på 15.500 mand - hvoraf 9.000 var walisere fra syd - der var samlet på traditionel vis via det feudale system.