[S1999] 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 Jacob Walker-Hannah Jacobs, Macoupin County (1869); citing Macoupin County, Marriage Book 5: 66, license no. 6791. .