C15 porch with red brick and trefoil arcading to the base
a gargoyle head on east and west, and 2-light windows.
The C14 south aisle has a 2-light east window with flowing tracery, and Perpendicular windows on the south
C13 chancel: a simple priest's door on the south side with pointed arch and nook-shafts, and beside it an arched tomb recess with a heavy gable on corbels
the hammer posts supported by headless recumbent figures.
Arcades in 4 bays: early C14 on south, with one octagonal and 2 circular piers
Fragments of medieval glass in the heads of all 3 windows in the north aisle.
Benches with traceried ends and poppyheads, some C15, but many reproductions of 1856.
Simple octagonal C13 font, supported on a central column surrounded by 4 outer columns
TL8866 : Holy Innocents, Great Barton - Font
a tall C19 carved and traceried wooden cover in East Anglian style.
remains of pinnacled C13 piscina and sedilia.
Various wall memorials to members of the Bunbury family.