Census records of free Black heads of household in the antebellum South
| Name | State | Num In Family | Notes |
|---|---|---|---|
| Kirkland, Sam | Massachusetts | — | — |
| Kitt (Negro) | Connecticut | 4 | — |
| Kitty (free) | South Carolina | — | — |
| Kitty, Free | South Carolina | — | — |
| Knight, Dick (mulatto) | South Carolina | — | — |
| Knight, James (free) | New York | — | — |
| Knox, David | North Carolina | — | — |
| Knox, George | Vermont | 4 | — |
| Knox, Grace | Pennsylvania | — | — |
| Kollak, Simon | Maryland | 6 | — |
| Kreider, Tobias | Pennsylvania | — | — |
| Ladd, John | Pennsylvania | — | — |
| Ladue, John | New York | — | — |
| Lain, Phineas | New York | — | — |
| Lambart, Abraham | Maine | 1 | — |
| Lambert, Dorse | Massachusetts | — | — |
| Lambert, Thomas | Pennsylvania | — | — |
| Lambo (Negro) | Rhode Island | — | — |
| Lambold (free) | South Carolina | — | — |
| Lambold (free) | South Carolina | — | — |
| Lampson, David | Massachusetts | — | — |
| Lampton, Sarah (free) | South Carolina | — | — |
| Lana | New York | — | — |
| Lana (free) | New York | — | — |
| Lancaster, Israel | Pennsylvania | — | — |