The tower has plain early or mid C14 openings: pointed west doorway and Y-traceried belfry windows.
The chancel side windows were once similar: they were given iron mullions in a Gothick design in late C18, retaining the C14 hood moulds.
Late C14 south porch, the doorway with moulded piers and a crocketed ogee-headed image niche above.
The east window is of C14 origin, with inner shafts
On either side of the window are C14 image niches with pinnacles and crockets.
Triple mid C14 sedilia and linked piscina, with 4 similar cusped ogee-heads.
The vestry has a C14 doorway but appears largely rebuilt.
C14 chancel arch has moulded capitals and to the south is a window with inner shafts and a dropped cill.
The chancel roof was rebuilt in butt-purlin form in C17.
Good C15 font with emblems of the evangelists around the octagonal bowl, and lions and wild men at the stem.
TM0562 : Old Newton: St. Mary's Church: The font (west aspect detail)
Hatchment of George II.
Several windows have large fragments of C14 stained glass.