[S1816] Illinois Secretary of State, "Illinois Statewide Marriage Index, 1763-1900," database, Illinois State Archives (http://www.cyberdriveillinois.com/departments/archives/archives.html : accessed 25 November 2011), entry for William Best-Mrs. Margaret Freeberger, Macoupin County (1866); citing Macoupin County marriage book 5: p. 29, license no. 5076.