This extract is from "Samuel Lewis Topographical Gazeetter - 1831"

FLETTON, a parish in the hundred of NORMAN-CROSS, county of HUNTINGDON, 1 mile (S. by E.) from Peterborough, containing 159 inhabitants. The living is a rectory, in the archdeaconry of Huntingdon, and diocese of Lincoln, rated in the king's books at £9.3.9. The Earl of Carysfort was patron in 1798. The church is dedicated to St. Margaret. In digging a well in this parish, in the year 1739, fossil shells and wood were found at the depth of thirty feet.