John married Caroline Caple on 31 Dec 1840 in England. Caroline was born on 17 Jul 1820 in Manchester, England; died on 5 Mar 1889 in Soddy, Hamilton County, Tennessee. [Group Sheet] [Family Chart]

1. Frances Hallett was born on 30 Sep 1842 in Monmouth, Gwent, Wales; died on 25 Jun 1876 in Salt Lake City, Salt Lake County, Utah; was buried in Salt Lake City, Salt Lake County, Utah.
2. Sarah Ann Hallett was born on 30 Sep 1844 in Manchester, England.
3. John J. Hallett was born on 2 Apr 1849 in Wales; died on 11 Feb 1912 in Soddy, Hamilton County, Tennessee; was buried in Soddy Presbyterian Cemetery, Soddy-Daisy, Hamilton County, Tennessee.
4. Nathaniel Hallett was born on 7 Aug 1851 in Manchester, England; died on 8 Apr 1937 in Youngstown, Mahoning County, Ohio.
5. William Hallett was born on 15 Jun 1854 in Brecon, Powys, Wales; died on 14 Dec 1905 in Soddy, Hamilton County, Tennessee; was buried on 17 Dec 1905 in Soddy Presbyterian Cemetery, Soddy-Daisy, Hamilton County, Tennessee.
6. Henry Hallett was born on 12 Dec 1859 in Weathersfield Township, Trumbull County, Ohio; died on 25 Feb 1914 in Soddy, Hamilton County, Tennessee; was buried on 27 Feb 1914 in Soddy Presbyterian Cemetery, Soddy-Daisy, Hamilton County, Tennessee.
7. Harriett Hallett was born on 4 Jul 1866 in Youngstown, Mahoning County, Ohio; died on 11 Jul 1905 in Alabama; was buried in Mount Carmel Cemetery, West Blocton, Bibb County, Alabama.