MABLETHORPE (ST-PETER), a parish in the Marsh division of the hundred of CALCEWORTH, parts of LINDSEY, county of LINCOLN, containing 35 inhabitants. The living is a discharged rectory, united, in 1745, to that of Thedlethorpe St. Helen, in the archdeaconry and diocese of Lincoln, rated in the king's books at £7. 10. 2.