| Sources |
- [S1555] West Virginia, Mercer County, FCR: Mercer Co., WV 1910, (http://www.ancestry.com: National Archives and Records Administration, 2006), T624, roll 1689, East River, enumeration district (ED) 131, sheet 2B, p. 210, dwelling 34, family 34, Orval Walkup, accessed 11 Dec 2018 (Reliability: 3).
- [S1555] West Virginia, Mercer County, FCR: Mercer Co., WV 1910, (http://www.ancestry.com: National Archives and Records Administration, 2006), T624, roll 1689, East River, enumeration district (ED) 131, sheet 2B, p. 210, dwelling 34, family 34, Carl Walkup, accessed 11 Dec 2018 (Reliability: 3).
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