[S4715] Illinois Secretary of State, "Illinois Statewide Marriage Index, 1763-1900," database, Illinois State Archives (http://www.cyberdriveillinois.com/departments/archives/archives.html : accessed 9 February 2015), entry for Charles E. Walker-Mrs. Mary A. (Bullock) Best, Macoupin County (1897); citing Macoupin County marriages, Book 2: 258, license no. 5957. .