b. 27 Nov. 1765, o. surv. s. of Thomas Heron, of Chilham Castle, Kent, recorder of Newark, and 1st w. Anne, da. of Sir Edward Wilmot, 1st bt., of Chaddesden, Derbys. educ. by Rev. John Skynner at Easton, nr. Stamford, Lincs. 1773; L. Inn, adm. 1775; St. John’s, Camb. matric. 1783; Grand Tour 1784-5. m. 9 Jan. 1792, Amelia, da. of Sir Horatio Mann MP, 2nd bt., of Linton, Kent, s.p. suc. fa. 1794; uncle Sir Richard Heron MP [I], as 2nd bt. 18 Jan. 1805; uncle Rev. Robert Heron to Grantham estate 1813. d. 29 May 1854.