"Ohio, County Marriages, 1789-2013," database with images, FamilySearch (https://familysearch.org/pal:/MM9.1.1/XZRF-519 : 10 December 2017), John Smith and Sarah Mummy, 18 Aug 1842; citing Morgan, Ohio, United States, reference pg57; county courthouses, Ohio; FHL microfilm 910,657.
1850 United States Federal Census, Ancestry.com, Online publication - Provo, UT, USA: MyFamily.com, Inc., 2005. Original data - United States of America, Bureau of the Census. Seventh Census of the United States, 1850. Washington, D.C.: National Archives and Records Administration, 1850. M432, 1,009 rolls. Year: 1850; Census Place: Meigsville, Morgan, Ohio; Roll: M432_715; Page: 322A; Image: 652
"United States Census, 1880," database with images, FamilySearch (https://familysearch.org/pal:/MM9.1.1/MDLX-3X5 : 7 September 2017), Sarah Smith in household of Samuel Smith, Clinton, Sac, Iowa, United States; citing enumeration district ED 186, sheet 162C, NARA microfilm publication T9 (Washington D.C.: National Archives and Records Administration, n.d.), roll 0363; FHL microfilm 1,254,363.