Coedtrewernau is a small farmstead on the north bank of the Clywedog Brook. It consists of a house (nprn 81118), corn mill (nprn 40284), pig sty and other buildings. The site is first mentioned, as 'Coed Trewerny', in 1623.
B.A.Malaws, RCAHMW, 22 March 2010.
