1840 Grant County Census Index
The 1840 Federal Population census schedules for Indiana, reproduced on 27 rolls of microfilm are filed at the National Archives in Washington, DC. The 1840 census gives only the name of the head of household. Other members are listed by males/females into age groups.
| A - B | C - D | E-F-G | H-I-J | K-L-M | N-O-P | Q - R | S - T | U-V-W | X-Y-Z |
| NAME | PAGE |
| Kinery, Joseph W. | 171 |
| King, John | 147 |
| Kingry, David | 149 |
| Kirkwood, Thomas | 183 |
| Kissinger, George W. | 179 |
| Knight, Benjamin | 137 |
| Knight, James | 135 |
| Knight, Jemma | 139 |
| Knight, Manoah | 139 |
| Knight, Solomon | 177 |
| Knowls, George | 165 |
| Kory, Stephen | 171 |
| Lamb, Hezekiah | 135 |
| Lamb, Jacob | 131 |
| Lamb, John | 135 |
| Lamb, Jonathan | 135 |
| Lamb, Josiah | 135 |
| Laws, Nimrod | 129 |
| Lawson, Isom | 155 |
| Lawson, Shredick | 155 |
| Lay, John W. | 183 |
| Leach, William | 165 |
| Leas, Daniel | 129 |
| Lee, John | 163 |
| Lee, John | 165 |
| Lee, Nathan | 165 |
| Lenfestey, Robert | 147 |
| Lenfestey, Thomas | 147 |
| Lenfestey, William S. | 147 |
| Leonard, George W. | 179 |
| Lewis, David | 163 |
| Leis, James | 153 |
| Lewis, Nathan | 183 |
| Life, Christian | 153 |
| Linder, Jacob | 187 |
| Lindsey, Joseph | 171 |
| Line, Jacob | 149 |
| Linsey, James H. | 129 |
| Little, Francis | 175 |
| Little, James | 175 |
| Litter, Thomas | 185 |
| Lively, Laomi | 165 |
| Loney, William H. | 141 |
| Long, William | 171 |
| Love, James | 151 |
| Lucus, Bassel | 185 |
| Lucus, Elijah | 163 |
| Lucus, Thomas | 185 |
| Luger, George | 181 |
| Luger, John | 181 |
| Luger, Joseph | 181 |
| Lundy, Lot | 139 |
| Lyon, Elias | 161 |
| Lyon, Elijah | 185 |
| Lyon, John | 161 |
| Lyon, William | 183 |
| McClure, John | 157 |
| McClure, Robert | 127 |
| McCormick, Jacob | 163 |
| McCowen, Samuel | 171 |
| McCracking, Robert | 139 |
| McGuire, Nathaniel | 129 |
| McHenry, James | 161 |
| McKee, Alexander | 167 |
| McKee, Washington | 143 |
| McKever, Moses | 185 |
| McKiny, William | 179 |
| McNary, Sanal | 151 |
| McRay, Charles | 165 |
| McVickers, David | 187 |
| Malchun, Samuel | 137 |
| Malcom, Samuel | 171 |
| Malott, Abner | 149 |
| Malott, Rason | 147 |
| Malott, Reason, Jr. | 149 |
| Malott, Richard | 131 |
| Malott, Squire | 149 |
| Mansfield, Charus B. | 153 |
| Marine, Ziba | 139 |
| Marsh, Enoch | 151 |
| Marsh, Jesse | 147 |
| Marshall, Elizabeth | 187 |
| Marshall, James | 141 |
| Marshall, John | 187 |
| Marshall, Joseph | 187 |
| Marshall, Riley | 151 |
| Marshall, Robert | 179 |
| Marshall, William | 153 |
| Martin, Niley | 135 |
| Mason, George | 165 |
| Mason, Robert | 169 |
| Massey, Enos | 151 |
| Massey, Robert | 151 |
| Massey, Tin F. | 151 |
| Massey, William | 155 |
| Meek, Isaac | 135 |
| Michael, Peter | 131 |
| Michel, William A. | 179 |
| Middleton, William | 131 |
| Miles, William | 129 |
| Miles, George | 141 |
| Miles, Jacob | 147 |
| Miles, John S. | 187 |
| Mire, Jacob | 179 |
| Mires, Abraham | 165 |
| Mires, Isaac | 165 |
| Mires, Jacob | 165 |
| Mires, Samuel | 169 |
| Modley, James | 131 |
| Modlin, Dillin | 131 |
| Modlin, Elias | 137 |
| Modlin, George | 137 |
| Modlin, Mark | 137 |
| Modlin, Ruben | 131 |
| Monroe, Joseph | 187 |
| Moore, Clark | 155 |
| Moore, Farlow S. | 167 |
| Moore, Isaac | 151 |
| Moore, Jabaz H. | 129 |
| Moore, James | 161 |
| Moore, Jerusha | 183 |
| Moore, John | 129 |
| Moore, John | 149 |
| Moorman, John | 177 |
| Moorman, Urish | 177 |
| Moreland, David | 169 |
| Moreman, Lewis | 163 |
| Morgan, Benjamin | 129 |
| Morgan, Joseph | 173 |
| Morris, Caleb | 139 |
| Morris, Nathan | 173 |
| Morris, Thomas | 173 |
| Mullins, John | 183 |
| Muncy, John | 183 |
| Murrey, Abraham | 141 |
| Murrey, William | 131 |