[S4330] Illinois Secretary of State, "Illinois Statewide Marriage Index, 1763-1900," database, Illinois State Archives (http://www.cyberdriveillinois.com/departments/archives/archives.html : accessed 31 May 2014), entry for Alexander Sinclair-Harriet E. Sawyer, Macoupin County, 8 October 1873; citing Macoupin County, Marriage Book 5:95, license no. 7937. .