Jackson County, Illinois
1818-1840 Census
1820 census taker did not use columns for some of the households, 1st numbers are males over 21--under 21 ** 2nd numbers females over 21--under 21
| Name | 1818 | 1820 | 1830 | 1840 |
| O'Neal, Peter | 0010001-000001 | |||
| Oder, J | 1-3**1-2 | |||
| Officer, John | 00001-00001 | |||
| Ostrander, John | 1-0**0-0 | |||
| Otis, David | 00001-0 | |||
| Ozburn, James F | 00111-0010101 | |||
| Ozburn, William | 1-7 | 12101-01201 | 122200001-1200101 (Osborne) | |
| Page, Joseph | 1-0 | |||
| Paine, Fielding | 1-0 | |||
| Palmer, Philip | 0112001-2110001 | 00020001-00121001 (Parmer) | ||
| Parker, John | 130201-111001 | |||
| Parkhill, Adam | 00002-21001 | |||
| Parks, Lucy | 002-102001 | |||
| Parrish, Thomas | 000001-20001 | 0001001-320202 | ||
| Patterson, James | 111001-10001 | |||
| Peck, Ezekiel | 000001-100010001 | |||
| Peck, William C | 10101-00101 | |||
| Penrod, Andrew | 1211001-0100001 | |||
| Penrod, John | 010001-1011101 | |||
| Penrod, Tobias | 120001-200001 | |||
| Peregin, Jacob | 00001-0001 | |||
| Perry, Samuel | 00000001-0000001 | |||
| Phelps, John | 1-11 & 2 slaves | 1-2**0-0 | 01111001-0001001 male slave 36-55 | |
| Phelps, Mary | 0-3**1-2 | |||
| Phelps, Micajah | 022001-1000010001 | |||
| Phelps, William R | 10001-0001 | |||
| Philips, James | 000011-0001 | |||
| Pike, William | 02101-110101 | 00021001-01101001 (middle B) | ||
| Piles, Nicholas | 1111-2201 | |||
| Powel, John | 03110001-2101001 | |||
| Powers, George | 1-0**1-0 | |||
| Prossnite, Damon | 6-0 | |||
| Province, Albert | 10001-00011 | |||
| Purdy, Isham | 1110101-101021 | |||
| Pybum, Francis | 200001-00001001 | |||
| Pyatt, Ebenezer | 1-4 | 1-0**1-0 (E) | 0110100001-000000001 | |
| Pyatt, Robert | 0000000001-00000001 | |||
| Pyatt, Samuel | 1-3 | 1-1**1-1 | 10001-10001 | |
| Pyle, Abner | 1-8 | 0101-5101 | ||
| Pyle, John | 1-6 | 3101-0101 | ||
| Pyle, Isaac | 10001-120001 | |||
| Pyle, Rachel | 0-8 | |||
| Pyle, William | 13001-3011 |