↑ "Iowa, County Marriages, 1838-1934," database, FamilySearch (https://familysearch.org/ark:/61903/1:1:XJQ2-RQ7 : 6 August 2019), William Byers and Sarah Kramer, 27 May 1858, Jones, Iowa, United States; citing reference , county courthouses, Iowa; FHL microfilm 928,401.
↑ "United States Census, 1880," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:MD25-VLK : 11 August 2017), Wm Byers, Jackson, Jones, Iowa, United States; citing enumeration district ED 335, sheet 424D, NARA microfilm publication T9 (Washington, D.C.: National Archives and Records Administration, n.d.), FHL microfilm 1,254,348.