1. Earliest part nave, built circa 1400, roughly coursed small squared masonry. Modern roof of thin slates.

2. Church comprises a nave of c1400, chancel added late C15 early C16, and a modern N vestry and S porch. Of limestone rubble construction with slate roof. The nave retains several original features, including a window opening in the N wall, and a window in the S wall with two cusped lights in a square head. The two-centred chancel arch is also c1400.
(Source: site file notes by L. Monroe; Anglesey Inventory, 1937 [1960 reprint], p. 51)
J Hill 06/02/2004