Band with gargoyles.
C19 south porch contains Norman doorway of 4 orders, from outer arch: medallions, chevron moulding, beakhead, and plain roll moulding to inner arch.
SE5326 : Birkin, St. Mary's Church: The rare Norman apse (east aspect detail)
To north side a recessed niche containing early C14 effigy of a cross-legged civilian holding his heart in his hand.
Fragments of C14 glass in south aisle east window.
A late C17 cartouche to Thornton family in chancel, another c1650, and one c1720 to William Harrison.
In south aisle a C14 grave slab with incised cross.
This church is notable in retaining its C12 apse.