Aberthaw (West), (Aber-Ddaw), a small post and hamlet, in the parish of St. Athan, union of Bridgend and Cowbridge, hundred of Cowbridge, county of Glamorgan, South Wales, 7 miles (S. S. E.) from Cowbridge: the population is returned with the parish. This place is situated on the western bank of the river Ddaw, opposite the small port of East Aberthaw: near it is Seabreak Point, a promontory which protects the mouth of that river. Lime of excellent quality is procured in the vicinity.
Source: A Topographical Dictionary of Wales by Samuel Lewis Third Edition Published London; by S. Lewis and Co., 13, Finsbury Place, South. M. DCCC. XLV.

