Links
Other Counties
Belmont County Census Information
1830 Belmont County Census - Head of Household Index
| Oder, Elwood | Warren Township | Page 205 |
| Odle, Melyne | Pease Township | Page 252 |
| Odle, Stephen | Warren Township | Page 203 |
| Ogg, Robert | Warren Township | Page 206 |
| Ogilbee, James | Smith Township | Page 367 |
| Ogilbee, John | Smith Township | Page 367 |
| Ogleby, William | Smith Township | Page 373 |
| O'Heare, Thomas | Richland Township | Page 236 |
| Oldfather, Adam | Richland Township | Page 240 |
| Oldfather, Jacob | Smith Township | Page 374 |
| Oldfield, John B. | Pultney Township | Page 282 |
| Oliver, Daniel | Flushing Township | Page 329 |
| Oller, Philip | Smith Township | Page 378 |
| O'Neal, Robert | Goshen Township | Page 265 |
| Orr, Hugh | Richland Township | Page 227 |
| Orr, James | Kirkwood Township | Page 199 |
| Orr, James | Richland Township | Page 238 |
| Orr, John | Farmington | Page 315 |
| Orr, Richard | Pultney Township | Page 274 |
| Orr, Sampson | Union Township | Page 360 |
| Orr, William | Flushing Township | Page 323 |
| Orrison, Amos | Wayne Township | Page 311 |
| Orrison, Israel | Goshen Township | Page 270 |
| Orvings, John | York Township | Page 296 |
| Otto, Henry | Pease Township | Page 258 |
| Outland, Josiah | Somerset | Page 350 |
| Outland, William | Somerset | Page 347 |
| Owens, Henry | Richland Township | Page 238 |
| Owings, James | York Township | Page 298 |
| Oxley, Elizabeth | Colerain Township | Page 320 |
| Oxley, Evrit | Colerain Township | Page 320 |
| Oxley, Joel | Wheeling Township | Page 341 |
| A |
B |
C |
D |
E |
F |
| G |
H |
I |
J |
K |
L |
| M |
N |
O |
P |
R |
S |
| T |
U |
V |
W |
Y |
Z |