Census records of free Black heads of household in the antebellum South
| Name | State | Num In Family | Notes |
|---|---|---|---|
| Manly, Gabriel | North Carolina | — | — |
| Manly, Littleton | North Carolina | — | — |
| Manly, Moses | North Carolina | — | — |
| Manly, William | North Carolina | — | — |
| Mann, Margaret | South Carolina | — | — |
| Manning, Lewis | Rhode Island | — | — |
| Manny & Robert (Negro) | Rhode Island | — | — |
| Mansfield, Peter | New York | — | — |
| Mansfield. Bacchus | Massachusetts | — | — |
| Manuel | Maryland | 3 | — |
| Manuel, Christopher | North Carolina | — | — |
| Maranda, Bristol | Massachusetts | — | — |
| Margaret | New York | — | — |
| Margaret (free Negro) | Maryland | 3 | — |
| Margaret (free) | South Carolina | — | — |
| Margaret (free) | New York | — | — |
| Maria | New York | — | — |
| Maria (free) | South Carolina | — | — |
| Maria (Negro) | Maryland | 5 | — |
| Maria (Negro) | Maryland | 4 | — |
| Marian (free) | South Carolina | — | — |
| Marian (free) | South Carolina | — | — |
| Mark (Negro) | Connecticut | 9 | — |
| Mark (Negro) | Connecticut | 3 | — |
| Mark, Randolph | Pennsylvania | — | — |