SYSTON, a parish in the wapentake of WINNIBRIGGS-and-THREO, parts of KESTEVEN, county of LINCOLN, 4 miles (N. N. B.) from Grantham, containing 188 inhabitants. The living is a vicarage, in the archdeaconry and diocese of Lincoln, endowed with £400 private benefaction, and £200 royal bounty, and in the patronage of Sir John H. Thorold, Bart. The church is dedicated to St. Mary.