Figure of the archangel Michael in armour holding scales and shield. The figure has lost its original surround and has been placed on clear rectangular quarries with the inscription below.
The inscription commemorates Sir William Thomas Lewis, first baron Merthyr of Senghenydd, who died in 1914. The faculty for the window in the diocesan archives is dated July 1915, and includes the design for the window with its original decorative surrounds.
Martin Crampin (ed.), Stained Glass in Wales Catalogue, University of Wales Centre for Advanced Welsh and Celtic Studies, Aberystwyth, 2020. https://stainedglass.delweddau.cymru/object/4651 (accessed 6 September 2025)