Plan 1a: Uncertain date before the 13th century, and before the south aisle was built
Plan 1b: Uncertain date before the 13th century, showing the south aisle
Plan 2: Early English period, 13th century
Plan 3: Decorated period, 14th century
Plan 4: Perpendicular period, 15th century
Plan 5: End of the 18th and the 19th century
Plan 6: St Wystan's Church today
Broken and dotted lines indicate the position of early walls which were rediscovered during the works of 1885-6, and which are once again buried beneath the floor. They include foundations at (S) showing that the nave was not originally a single long rectangle, but that a transverse wall separated it into a western rectangle and an eastern square.
