[2] frostandgilchrist.com; Frost, Gilchrist, and related families
[3] Montgomery County Illinois Marriage Database 1821 - 1915; Docket # 250
[4] "United States Census, 1850," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:M858-RHC : 12 April 2016), Elizabeth Mcphail, Montgomery county, Montgomery, Illinois, United States; citing family 596, NARA microfilm publication M432 (Washington, D.C.: National Archives and Records Administration, n.d.).
[5] "Illinois Marriages, 1815-1935," database, FamilySearch (https://familysearch.org/ark:/61903/1:1:V2PR-MNG : 10 February 2018), Aaron Knee and Elizabeth Mc Phail, 28 Mar 1852; citing Montgomery,Illinois; FHL microfilm 1,315,684.
[6] Montgomery County Illinois Marriage Database 1821 - 1915; Docket # 1127
[7] Montgomery County Illinois Marriage Database 1821 - 1915; Docket # 1820