In the south aisle is a high altar tomb, of alabaster, divided into compartments, on which is the effigy of a knight in plate armour. The slab on which the effigy reclines, is of the form termed en dos dome.
It is presumed to represent John de Birmingham, who, in the year 1379, was sheriff of this county and Leicestershire; he was one of the Knights of the Shire in the parliament held at Westminster, in 1382
Sir John was a knight who fought in the wars of France from 1373 to his death in 1393