 The south aisle was possibly built in the 12th century, but is mostly 14th-century with later modifications.It has a cornice and parapet similar to the north side of the church and prominent buttresses flanking a pair of 19th-century three-lighted windows in 14th-century style.At the west end of the south aisle is a 19th-century gabled porch in 13th-century style, containing a pointed arch doorway with small window above.