The window was given by the vicar Revd John Wynne, in memory of his wife Anne, who died in 1868. The window may therefore pre-date the 1875 restoration, which was undertaken by Revd Wynne's successor, Revd Thomas Williams.
Martin Crampin (ed.), Stained Glass in Wales Catalogue, University of Wales Centre for Advanced Welsh and Celtic Studies, Aberystwyth, 2012. https://stainedglass.delweddau.cymru/object/4367 (accessed 6 September 2025)