Gwyddelwern
Edeyrnion was part of the Glyndŵr district of Clwyd from 1974 to 1996 , when the area became part of the principal area of Denbighshire . 
<triplet> Clwyd <subj> Denbighshire <obj> replaced by <triplet> Denbighshire <subj> Clwyd <obj> replaces <subj> 1996 <obj> inception