Maine Census Info
| Database: Maine Census, 1800-90 Combined Matches: 4 |
| Year | Surname | Given Name (s) | County | State | Page | Township or Other Info | Record Type | Database | ID# |
| 1890 | KELSO | ALBERT S. | Aroostook County | ME | 001 | Ed.23 Linneus | ME 1890 Veterans Schedule | ME16112595 | |
| 1890 | KELSO | ALFRED S. | Aroostook County | ME | 002 | Ed.23 Linneus | ME 1890 Veterans Schedule | ME16112596 | |
| 1860 | KELSO | JOHN | Kennebec County | ME | 183 | Augusta | Federal Population Schedule | ME 1860 Federal Census Index | ME10634726 |
| 1850 | KELSO | JONATHAN G. | Kennebec County | ME | 032 | Augusta | Federal Population Schedule | ME 1850 Federal Census Index | MES6a1699345 |