 In 1410, the burgesses of the local settlement of Holt were granted the right to dig for coal in the wastes of "Harwd" and Coedpoeth; "Harwd", another early name for Brymbo, came from the English name "Harwood" ("Hare Wood") and referred to a common in one part of the township.Sometime in the fifteenth century, landowner Edward ap Morgan ap Madoc, gentleman, built a dwelling in the township that was later to become Brymbo Hall, the home of his descendants the Griffith family.A survey of the Lordship of Bromfield and Yale, conducted in 1620 by John Norden and his son, described the boundaries of the township of Brymbo, in the manor of Esclusham, as follows