| Sources |
- [S2538] South Dakota, Day County, FCR: Day Co., SD 1900, (http://www.ancestry.com: National Archives and Records Administration, 2004), T623, roll 1549, Highland, enumeration district (ED) 122, sheet 7A, p. 159, dwelling 109, family 110, William E. Walton, accessed 9 Dec 2025 (Reliability: 3).
- [S2292] Minnesota, U.S., Births and Christenings Index, 1840-1980, ((http://www.ancestry.com : 2010)), accessed 12 Dec 2025), William Earl Walton, 1887, Fillmore County; citing FHL Film No. 1316799. (Reliability: 3).
- [S2544] FamilySearch, Minnesota, U.S., Marriages Index, 1849-1950, ((http://www.ancestry.com : 2011)), accessed 12 Dec 2025), Walton-Oleson, 1887, Fillmore County; citing FHL Film Number 1316805. (Reliability: 3).
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