The window forms a pair with the one on the opposite side of the sanctuary. The window can be fairly safely attributed to Edward Frampton, through comparison with aisle windows by the artist at Hawarden, and lettering in another window in the church signed by Frampton (1896).
Martin Crampin (ed.), Stained Glass in Wales Catalogue, University of Wales Centre for Advanced Welsh and Celtic Studies, Aberystwyth, 2021. https://stainedglass.delweddau.cymru/object/2017 (accessed 6 September 2025)