[S2010] Illinois Secretary of State, "Illinois Statewide Marriage Index, 1763-1900," database, Illinois State Archives (http://www.cyberdriveillinois.com/departments/archives/archives.html : accessed 9 January 2012), entry for William Owens-Harriet Ann Gasill, Madison County (1848); citing Madison County, Marriage Book 6: 81, license no. 201.