In my data base, I have a John D. Thorn, b ca 1818, NJ; married Jane E ____, b ca 1818, NJ: 1850 census; NJ, Mercer Co (microfilm), p.193/385, East Ward, Trenton, ln.33, vis.573/611, 13 Sep 1850, Family History Library, 35 N. West Temple St, Salt Lake City UT 84150, FHLC 0443653. "John D THORNE, age 31, m, Carpenter, bp NJ Jane E 31, f, NJ Azariah 5, m, NJ Uriell 1, m, NJ." 1860 census; NJ, Mercer Co (microfilm), FHLC 0803698; p.39/413, Trenton 3rd Ward, ln.14, vis.232/259, 5 Jul 1860, Family History Library, 35 N. West Temple St, Salt Lake City UT 84150, FHLC 0803697-0803698. "John D. THORN; age 41; m; carpenter's hand; p.e. 200; bp NJ Jane E 41; f; NJ Azariah 15; m; NJ, attended school Urielle 11; m; NJ, attended school Wilbert 10; m; NJ, attended school." 1870 census; NJ, Mercer Co (microfilm), FHLC 0552371; p.71/486; 5th Ward, Trenton, ln.18, vis.508/543, 26 Jul 1870, Family History Library, 35 N. West Temple St, Salt Lake City UT 84150, FHLC 0552370-0552371. "THORN, John D; age 51, m,w, Canal Carpenter, pe: 200, bp NJ Jane E 51, f,w, keeps house, NJ Urielle 21, m,w, laborer, NJ Wilbert 18, m,w, works in confectionery, NJ." 1880 census; NJ, Mercer Co (microfilm), FHLC 1254788; ED 99, Trenton 1st Ward, 2nd Dist; p.29, 7 Jun 1880, Family History Library, 35 N. West Temple St, Salt Lake City UT 84150, FHLC 1254788-1254789. "ln. 49, vis. 296/309, #66 Wall St THORN, John B; w, m, age 60, (head), - - -, carpenter, NJ/--/-- Elisa J; w, f, 55, wife, keeping house, NJ/--/--." 1885 NJ State Census; Mercer Co (microfilm), FHLC 0888626; Trenton 1st Ward, 2nd Precinct, enumerator: Michael Keefe; p.64, Family History Library, 35 N. West Temple St, Salt Lake City UT 84150, FHLC 0888625 - 0888626. "vis. 364/367 1920) John B THORN; w, m, nb, [age] 20-60 1921) Jane A THORNE; w, f, nb, 20-60." [nb: native born]