"United States Census, 1880," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:MDL5-NZ4 : 14 July 2016), Rebecca A Schoonmaker in household of Nelson Schoonmaker, Frankville, Winneshiek, Iowa, United States; citing enumeration district ED 344, sheet 113C, NARA microfilm publication T9 (Washington D.C.: National Archives and Records Administration, n.d.), roll 0370; FHL microfilm 1,254,370.
1910
"United States Census, 1910," database with images, FamilySearch (https://familysearch.org/pal:/MM9.1.1/MPKF-KHQ : 29 October 2015), Rebecca A Holcomb in household of William G Holcomb, Superior Ward 1, Douglas, Wisconsin, United States; citing enumeration district (ED) ED 90, sheet 15A, NARA microfilm publication T624 (Washington, D.C.: National Archives and Records Administration, n.d.); FHL microfilm 1,375,720.