"United States Census, 1880", database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:M66G-WTB : accessed 19 December 2015), Julia L Carroll in entry for Jno Carroll, 1880.
"United States Census, 1900," index and images, FamilySearch (https://familysearch.org/pal:/MM9.1.1/M3CQ-RFZ : accessed 18 March 2015), Julia Welch in household of Geo W Welch, Keytesville Township Keytesville city, Chariton, Missouri, United States; citing sheet 21A, family 388, NARA microfilm publication T623 (Washington, D.C.: National Archives and Records Administration, n.d.); FHL microfilm 1,240,847.
"United States Census, 1910," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:M2TK-LJF : accessed 19 December 2015), Julia E Welch in household of William Welch, Keytesville, Chariton, Missouri, United States; citing enumeration district (ED) ED 36, sheet 11B, NARA microfilm publication T624 (Washington, D.C.: National Archives and Records Administration, n.d.); FHL microfilm 1,374,789.
"United States Census, 1920," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:M84M-HSQ : accessed 19 December 2015), Julia Welch in household of Willie Welch, Keytesville, Chariton, Missouri, United States; citing sheet 6A, NARA microfilm publication T625 (Washington D.C.: National Archives and Records Administration, n.d.); FHL microfilm 1,820,906.