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- [S1776] Virginia Department of Health, Ancestry.com Operations, Inc., Virginia, Death Records, 1912-2014, (http://www.ancestry.com :2015.), death certificate 14375 (1924), Isaac Showalter, accessed 5 Feb 2026. (Reliability: 3).
- [S1805] Marshall Wingfield, Franklin County, Virginia Marriage Bonds, 1786-1858, ((http://www.ancestry.com : 1999)), accessed 12 Feb 2026), Showalter-Griffith, 1818. (Reliability: 3).
- [S1700] Virginia, Select Marriages, 1785-1940, ((http://www.ancestry.com : 2013)), accessed 5 Feb 2026), Showalter-Ponter, 1868, Montgomery County; citing FHL Film No. 2048462. (Reliability: 3).
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