This map plots the settings and references in The Mabinogion

To start exploring, click a red pin

Page 28. " Those men were left in Edeirnion, and because of that the name Saith Marchog was given to the township "

Edeirnion is one of the medieval Welsh commotes (cymydau) situated in the Corwen area of  Northeast Wales. It may be seen on the map in bookmark p.3, to the west of Nanheudwy and to the east of Penlynn Is Treweryn.

Bryn Saith Marchog (‘The Hill of the Seven Horesemen/Knights') is a small rural village situated between Rhuthun and Corwen in present-day Denbighshire.