1840 Census
K
| Keeling, William |
| Keen, James |
| Keen, John |
| Keen, William |
| Kelly, Milton |
| Kendall, Samuel |
| Kenshalo, Daniel |
| Kerr, John |
| Kerr, Natheniel |
| Kimble, William |
| Kimmel, Abraham |
| Kimmel, Coonrad |
| King, David T. M. |
| King, Enoch |
| King, Leander |
| King, William |
| Kirksen, John |
| Kirksen, William |
| Kitchele, Milden |
| Kleckner, William |
| Knight, David |
| Knight, Thomas |
| Knodle, Lewis |
| Koontz, David |
| Koontz, John |
