Fact: Census (1870) Washington, Wapello, Iowa, United States
Fact: Census (1880) Walnut, Phillips, Kansas, United States
Sources
1870 Census: "United States Census, 1870," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:MDKS-VM1 : 12 April 2016), Decatur Gant in household of Columbus Gant, Iowa, United States; citing p. 7, family 53, NARA microfilm publication M593 (Washington D.C.: National Archives and Records Administration, n.d.); FHL microfilm 545,921.
1880 Census: "United States Census, 1880," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:MF5F-VGF : 29 August 2017), Cader Gant in household of Phillip Cook, Walnut, Phillips, Kansas, United States; citing enumeration district ED 227, sheet 78B, NARA microfilm publication T9 (Washington D.C.: National Archives and Records Administration, n.d.), roll 0392; FHL microfilm 1,254,392.