The records of individual ecclesiastical parishes include registers of baptisms, marriages and burials, as well as records of the churchwardens and Parochial Church Councils, parish charities, schools, clubs and societies.
Parish records were deposited at the Clwyd Record Office, following an agreement of 1976 between the Church in Wales and the Welsh County Councils.
The parish of Llay became a parish of the Church in Wales on 13 December 1944. It was formed from the township of Llay, and parts of the townships of Burton, Gresford, and Marford & Hoseley, which, until then, been in the parish of Gresford [Information taken from http://www.genuki.org.uk/big/wal/DEN/Llay/index.html (last accessed July 2015)]