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 ancient parish of Chirk, comprises the townships of Chirk, Bryncynallt, Halton, Gwernospin and Penyclawdd.
[Information taken from http://www.genuki.org.uk/big/wal/DEN/Chirk/index.html (last accessed June 2015)]
NTD/276/1-13, Chirk Baptism, Marriage and Burial registers, 1845-1975
(See also MFD 187 and 188 for microfilm copies of original registers held by National Library of Wales)