"United States Census, 1860," index, FamilySearch (https://familysearch.org/ark:/61903/1:1:M8LS-ZGS : accessed 31 May 2015), Willis Heil in household of Phillip Heil, Monmouth Township, Jackson, Iowa, United States; from "1860 U.S. Federal Census - Population," database, Fold3.com (http://www.fold3.com : n.d.); citing p. 121, household ID 1133, NARA microfilm publication M653 (Washington, D.C.: National Archives and Records Administration, n.d.); FHL microfilm 803,326.
Is Willis your ancestor? Please don't go away! Login to collaborate or comment, or ask our community of genealogists a question.