In 1870-72, John Marius Wilson's Imperial Gazetteer of England and Wales described Trewalchmai like this:

TREWALCHMAI, a parish, with two villages, in the district and county of Anglesey; 5½ miles W of Llan-gefni r. station. Post town, Llangefni, Anglesey. Acres, 1,700. Real property, £1,616. Pop., 768. Houses, 193. The property is divided among a few. The living is annexed to Heneglwys. The church is good.

Trewalchmai through time

Trewalchmai is now part of ISLE OF ANGLESEY District. Click here for graphs and data of how ISLE OF ANGLESEY has changed over two centuries. For statistics about Trewalchmai itself, go to Statistics.

How to reference this page:

GB Historical GIS / University of Portsmouth, History of Trewalchmai, in the Isle of Anglesey and Anglesey | Map and description, A Vision of Britain through Time.

URL: https://www.visionofbritain.org.uk/place/9099

Date accessed: 08th April 2026


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