[S45] Illinois - Marriages, online, State Archives (1763 - 1900), ("Illinois Statewide Marriage Index, 1763-1900," (http://www.cyberdriveillinois.com/departments/archives/marriage.html)), entry for John Winkler and Ciscilia Adams, White County, Illinois, vol. 2 (1845) (Reliability: 3), 2 Jan 2008.
John Winkler to Ciscelia Adams, 3 Jan 1845, White County, Illinois, vol 2