The counties of Anglesey, Merionethshire, Caernarfonshire were referred to, erroneously, as the "Principality of North Wales", which had its own administration under the Justiciar of North Wales.
Countierne i Anglesey, Merionethshire, Caernarfonshire blev fejlagtigt refereret til som "Fyrstedømmet North Wales" ("Principality of North Wales"), som havde sin egen administration under Justiciar of North Wales.