"United States Census, 1910," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:ML1J-FFR : 29 October 2015), Mildred Forrest in household of Edwin A Forrest, Clinton Ward 2, Clinton, Iowa, United States; citing enumeration district (ED) ED 10, sheet 15A, NARA microfilm publication T624 (Washington, D.C.: National Archives and Records Administration, n.d.); FHL microfilm 1,374,411.
"Iowa State Census, 1915," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:QK4R-VKKR : 13 July 2015), Mildred Forrest, 1915; citing , Clinton, Iowa, United States, card no. , Iowa State Historical Department, Des Moines; FHL microfilm 1,437,593.
"United States Census, 1920," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:M8B6-88P : 14 December 2015), Mildred Forest in household of Edwin A Forrest, Clinton Ward 2, Clinton, Iowa, United States; citing sheet 9A, NARA microfilm publication T625 (Washington D.C.: National Archives and Records Administration, n.d.); FHL microfilm 1,820,484.