Oldfield wrote about Grantham in 1792: ‘The Duke of Rutland and Lord Brownlow, from their property in the town, the contiguity of their seats, and their personal interest, have the entire command of its representation.’ The same holds good throughout the period. When in 1766 John Calcraft, a friend of Lord Granby and son of a town clerk of Grantham, tried to establish an interest in the borough, obviously against the Custs, he received no encouragement from Belvoir;
in the freemen
Number of voters: about 400
