- NLW ex 1337.
- File
Details, compiled by R E Hart, of wills and administrations of persons from the parish of Machynlleth listed in the St Asaph Register Copy Wills, 1565-1659, St Asaph Probate Index, 1660-1729, and St Asaph Act Books, 1821-56, together with additional genealogical material relating to the Whittington family (NLW ex 919). A list of baptisms, 1828-37, at Cwmlline Congregational chapel, parish of Cemais, co Montgomery.