Clergyman and schoolmaster. Son of Nicholas Lightfoot of Moretonhampstead, Devon. Educated at Balliol College, Oxford (matric. 1790, BA 1794). Perpetual curate for Churcheton, Devon from 1795 and Rector of Stockleigh Pomeroy from 1831–1847. Southey met Lightfoot at Balliol and their friendship endured until his death. Southey briefly considered sending his brother Edward Southey to be educated by Lightfoot and in later life stayed with him during visits to the south west of England.