MAREHAM-le-FEN, a parish in the soke of HORNCASTLE, parts of LINDSEY, county of LINCOLN, 5 miles (S. by E.) from Horncastle, containing 609 inhabitants. The living is a vicarage, in the archdeaconry and diocese of Lincoln, rated in the king's books at £ 13. 10. 10., and in the patronage of the Bishop of Carlisle. The church is dedicated to St. Helen. There is a place of worship for Wesleyan Methodists.