1976 notes by A.J. Parkinson refer to red wash on arcade and piscina in north transept and a benefaction board of 1844. He also noted traces of red in spandrels of hoods of canpoied tombs. 

Richard Suggett, Painted Temples: Wallpaintings and Rood-screens in Welsh Churches, 1200–1800, (RCAHMW 2021)

RCAHMW 2022