The 5th Baron's grandson, the 6th Baron, sat as a Member of Parliament for Malmesbury and for Wells. His younger brother, the 7th Baron, represented Ludgershall and Wells in the House of Commons. In 1765, he was created Baron Digby, of Sherborne in the County of Dorset, in the Peerage of Great Britain, with remainder to the male issue of his father. In 1790, Lord Digby was further honoured when he was made Viscount Coleshill and Earl Digby also in the Peerage of Great Britain, with remainder to the issue male of his body.