Thanks to Marty Crull for this database. Some of this information may duplicate the information on the Jersey County Townships Page. This information should be checked with records held by the General Land Office (GLO), Bureau of Land Management. GLO website. In a database of this size, there will be errors. Jersey County was part of Greene County until February 28, 1839; before 1821 it was part of Madison County.
| Name | Description | Section | Range | Township, Meridian, Sale Date, County |
| ODIOME THOMAS | E2SE | 11 | 06N | 12W 3 02/13/1836 JERSEY |
| ODIOME THOMAS | W2SW | 12 | 06N | 12W 3 02/22/1836 JERSEY |
| ODLE REUBEN | NENW | 18 | 09N | 10W 3 11/09/1835 JERSEY |
| OGLE JAMES | S2SW | 4 | 07N | 10W 3 02/16/1836 JERSEY |
| OGLE JAMES | W2SE | 23 | 08N | 10W 3 02/23/1836 JERSEY |
| OGLE SAMUEL | E2NW | 23 | 06N | 11W 3 07/05/1831 JERSEY |
| OLMSTED RICHARD | LOT16 | 16 | 07N | 11W 3 07/14/1841 JERSEY |
| OMSTED MARTIN | NENW | 33 | 08N | 10W 3 04/14/1845 JERSEY |
| ONTOS HENRY | SESW | 2 | 07N | 13W 3 11/13/1832 JERSEY |
| ORIN JOHN W | S2NE | 34 | 07N | 13W 3 09/22/1854 JERSEY |
| OSBURN JAMES H | LOT9 | 16 | 08N | 12W 3 11/06/1847 JERSEY |
| OSBURN THOMAS | LOT11 | 16 | 08N | 12W 3 02/02/1848 JERSEY |
| OSGOOD JAMES | NWSW | 17 | 07N | 12W 3 03/29/1837 JERSEY |
| OSTERWALD CHARLES | NWSE | 28 | 07N | 13W 3 12/14/1857 JERSEY |
| OUTOS HENRY | SWSE | 20 | 07N | 13W 3 10/30/1848 JERSEY |
| OVERBURY ANDREW | SENW | 17 | 09N | 10W 3 02/04/1836 JERSEY |