| Sources |
- [S1775] Virginia Department of Health, Ancestry.com Operations, Inc., Virginia, Marriage Records, 1936-2014, (http://www.ancestry.com :2015.), marriage certificate 81-014350 (1981), Simon-Erskine accessed 9 May 2025. (Reliability: 3).
- [S1790] Social Security Administration, Social Security Applications and Claims Index, 1936-2007, (Ancestry.com (http://www.ancestry.com : 2015)), entry for Donald Leroy Simon, 2005, SS no. 472-32-9396, accessed 9 May 2025 (Reliability: 3).
- [S1241] Find A Grave, Find A Grave, ((http://www.findagrave.com/)), accessed 9 May 2025), memorial page for Donald L Simon (27 Jun 1932–16 Aug 2005), Find a Grave Memorial ID 156238347; citing Tyler Mountain Memory Gardens, Cross Lanes, Kanawha County, West Virginia, USA; Maintained by Kenny Davis (contributor 46819178). (Reliability: 3).
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