"United States Census, 1860," index, FamilySearch (https://familysearch.org/pal:/MM9.1.1/MCW2-KH5 : accessed 3 January 2015), G A Groat, Town Of Lancaster, Erie, New York, United States; from "1860 U.S. Federal Census - Population," Fold3.com; citing p. 42, household ID 315, NARA microfilm publication M653, National Archives and Records Administration, Washington, D.C.; FHL microfilm 803,752.