act of parliament anglesey bailiff belfast agreement caernarfon caernarfonshire cardiganshire carmarthenshire church of england coroner countries of the united kingdom dafydd ap gruffydd delegated legislation devolution edward i of england european economic community european union hebrides henry viii of england historic counties of wales house of gwynedd inheritance ireland irish free state isle of man justiciar of north wales kingdom of gwynedd kingdom of powys laudabiliter list of acts of the northern ireland assembly list of acts of the northern ireland parliament list of church of england measures list of measures of the national assembly for wales list of orders in council for northern ireland merionethshire north wales owen de la pole pembrokeshire prince of wales principality of wales rhuddlan castle sheriff treaty of perth treaty of union union of the crowns united kingdom united kingdom legislation united kingdom of great britain and ireland welsh marches welsh law