In response to the message below, I have found some Welsh "nonconformist"
records digitized on Familysearch.org
By early British standards the Methodist Chapels would certainly fit as nonconformist.
Date: Wed, 22 Feb 2012 22:15:15 +0000
From: J Stratton <jim.stratton(a)sky.com>
Subject: [Dyfed] Chapel records
Can anyone tell me where I would find records of Calvinist methodist
chapels in Cardiganshire?