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Belmont County Census Information
1840 Belmont County Census - Head of Household Index
| Okey, Comfort | Somerset Township | Page 16 |
| Oreson, Amos | Wayne Township | Page 2 |
| Outland, Josiah | Somerset Township | Page 18 |
| Outland, William | Somerset Township | Page 21 |
| Owens, Thomas | Wayne Township | Page 2 |
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