Adam was born in 1834. Married 1854,  Adam Walck ... He passed away in 1920.
↑ "Illinois, County Marriages, 1810-1934," database, FamilySearch (https://familysearch.org/ark:/61903/1:1:KF23-4VK : 3 March 2016), John A. Walck and Mary Walker, 04 Oct 1854; citing Kane, Illinois, United States, county offices, Illinois; FHL microfilm 1,443,735.
"United States Census, 1880," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:MFPP-G17 : 29 August 2017), Adam Walck, Maple, Cowley, Kansas, United States; citing enumeration district ED 176, sheet 544A, NARA microfilm publication T9 (Washington D.C.: National Archives and Records Administration, n.d.), roll 0377; FHL microfilm 1,254,377.