SIBSEY, a parish in the western division of the soke of BOLINGBROKE, parts of LINDSEY, county of LINCOLN, 5 miles (N. N. E.) from Boston, containing 1354 inhabitants. The living is a discharged vicarage, in the archdeaconry and diocese of Lincoln, rated in the king's books at £11. 11.3., and in the patronage of. the Crown. The church is dedicated to St. Margaret. There is a place of worship for Wesleyan Methodists.