Church of St Mary, Llanfair-yn-Cwmwd

A simple rectangular Medieval church, with chancel and nave structurally undivided. Walls of local rubble with sandstone dressings. Slate roof with single rubble-built bellcote with slate capping at W gable end. N wall has entrance through round-headed arched doorway at W end, and paired segmental-headed leaded lights towards the centre. S wall has 2 windows of paired leaded lights, that to W end with round heads, that to E with segmental heads. Chancel window is of paired trefoil headed lights.

The church has a roof of 7 bays with exposed rafters and collared trusses; arched collars with chamfered soffits. Chancel is raised by one step and divided from the nave by a C19 tall wooden screen of 3 bays; lower part with central wrought-iron gates flanked by tongued and grooved panels under a quatrefoil-pierced frieze and moulded rail. The upper part is raised by plain wooden piers; a plain frieze painted with the word SANCT to each bay under a moulded rail, chamfered brackets below with pierced spandrels. The sanctuary is raised by one step and altar base by a further step, both with encaustic tiling. Hung on the N chancel wall is a mid C13 coffin lid, adorned by a cross carved in low relief with richly floriate head and stem. At the rear of the church is a C12 font with an irregular oval bowl rising from a roughly rectangular base. The bowl has a flattened rim decorated with a rough zig-zag pattern and 3 sides are decorated with an expanded arm cross (4th side defaced). The base has a human head in relief at each corner and another in the centre of one side, flanked by crosses. On E and S faces is a serpent, the latter face with incised chevron below. Cable moulding running round the top of the base which continues on S side as a zig-zag band. Nave has C19 and C20 memorials; S wall with slate memorial plaque to Elizabeth, wife of William Humphreys of Sychant, co. Caernarvon, d.1780. Bell with inscription + THIS BEL WAS CAST IN THE YER OF OWER LORD GOD WDLXXXII and above 4 stamps, a fleur de lys and the letters AMN repeated 3 times.