It was in the diocese of Lichfield until 1541, when it was transferred to the newly created diocese of Chester. In 1849, it was transferred to the diocese of St. Asaph, where it remains. Church History Church Records Civil Registration Population Church History OS Grid Square SJ 419462. The earliest recorded reference to a church at Worthenbury dates from 1388. The church was completely rebuilt in 1739, and the interior still retains many of its Georgian features.
Many experts consider it to be the finest example of a Georgian church in the whole of Wales.
The church is dedicated to St. Deiniol. The following Parish Registers have been deposited at Flintshire Record Office, Hawarden. They may be viewed on microfilm at the Flintshire Record Office, the Denbighshire Record Office, Ruthin, and the National Library of Wales, Aberystwyth. These microfilms are not available elsewhere. Bishop's Transcripts Bishop's Transcripts for the years shown below have been deposited in the Cheshire Record Office, Chester.