Location and coordinates are for the approximate centre of Gwytherin within this administrative area. Geographic features and populated places may cross administrative borders.
Gazetteer of the British Isles (Edinburgh: Bartholomew, 1887). John Bartholomew
Gwytherin, par. and vil., Denbighshire, on river Elwy, 5½ miles SE. of Llanwrst, 5966 ac., pop. 331.