St John's Church, Llangwm Isaf, (former Church) is built in the Gothic Decorated style, gable entry type. Recorded painted features include a rood screen from the 1871 restoration.
Sources include:
Arch.Camb. 1959, p. 49
RCAHMW Wallpaintings Database. 2004.09.14/RCAHMW/SLE
RCAHMW 2022