Ordnance Survey reference SH 908782.
The church was founded by St. Cynfryd; and was mentioned in the Norwich Taxation of 1254.
The list of Rectors dates from 1284.
The early church building was ruined by a great storm in 1732; when a new building was erected. By 1868, this was itself "in a ruinous state", and was demolished.
The foundation stone of the present church was laid on 2 July 1868, and the Bishop of St. Asaph consecrated the church on Monday, 24 May 1869.
The Clwyd FHS website has a photograph of the church.
Nonconformist Churches "Welsh Church Commission - County of Denbigh - The Statistics of the Nonconformist Churches for 1905"lists the following nonconformist places of worship in the Civilparish of Llanddulas :
|Name of Chapel
||Number of "adherents"