C16 alterations and additions.
Large Perpendicular chancel rebuilt in 1534 by Sir William Fitzwilliam of Milton with battlements, large angle buttresses and 4-light Perpendicular north and south windows and 5-light Perpendicular east window and 4 centred arch south doorway.
Squat Norman west tower in 3 steps with clasping buttresses, battlements and pinnacles and with pyramidal Collyweston stone roof and slit lancet bell openings.
C13 3 bay arcades with double chamfered arches and quatrefoil section piers and similar C13 dormer arch.
Sir William Fitzwilliam 1599, 2 recumbent effigies.
Edward Hunter alias (Perry) 1646 with bust of boy over cartouche with flanking plinth and with obelisk behind and an inscription below.
William First Earl Fitzwilliam 1719 and wife by James Fisher of Camberwell - standing figures, Corinthian columns and open segmental pediment.