John married Elizabeth JANE on 6 Apr 1844 in St Cleer, Cornwall, UK. Elizabeth (daughter of William JANE and Catharine JOHNS) was born on 6 Sep 1818 in St Mewan, Cornwall, UK; died on 22 Jun 1896 in Sycamore, De Kalb, Illinois, USA; was buried in Sycamore, De Kalb, Illinois, USA. [Group Sheet] [Family Chart]

1. George John HELSON was born on 27 Dec 1844 in Cornwall, England; died on 3 Jul 1932 in DeKalb County, Illinois, United States of America; was buried in Cortland, DeKalb County, Illinois, United States of America.
2. Mary Jane HELSON was born on 14 Feb 1847 in Cornwall, England; died on 25 Jan 1925 in Sycamore, De Kalb, Illinois, USA; was buried in Cortland, De Kalb, Illinois, USA.
3. Richard John HELSON was born on 12 Sep 1851; died on 25 Oct 1924 in Marshall County, Iowa, USA; was buried in Clemons, Marshall, Iowa, USA.
4. Elizabeth A HELSON was born in 1853 in DeKalb County, Illinois, USA; died on 24 Feb 1926 in Roseburg, Douglas, Oregon, USA; was buried in Sycamore, De Kalb, Illinois, USA.
5. Louisa HELSON was born on 8 Feb 1856 in Sycamore, De Kalb, Illinois, USA; died on 30 Mar 1937 in Elgin, Kane, Illinois, USA; was buried in Sycamore, De Kalb, Illinois, USA.
6. Catherine J JOHNSON was born on 26 Apr 1858 in Burlington, Kane County, Illinois, United States of America; died on 1 Jun 1925 in Elgin, Kane County, Illinois, United States of America; was buried in Saint Charles, Kane County, Illinois, United States of America.
7. Thomas Henry HELSON was born on 31 May 1860 in DeKalb County, Illinois, United States of America; died on 27 Nov 1936 in Sycamore, DeKalb County, Illinois, United States of America; was buried in Sycamore, DeKalb County, Illinois, United States of America.