Census records of free Black heads of household in the antebellum South
| Name | State | Num In Family | Notes |
|---|---|---|---|
| Mackery, James | Maryland | 3 | — |
| Mackery, John | Maryland | 1 | — |
| Macklin, Matthew | North Carolina | — | — |
| Macklin, Thomas | North Carolina | — | — |
| Maden, Rabeckah | Maryland | 5 | — |
| Magus, Dom | Massachusetts | — | — |
| Mahu_e,James (free) | New York | — | — |
| Mahuel, William | Maryland | 1 | — |
| Mainor, Jack | North Carolina | — | — |
| Malbone, Cezar | Rhode Island | — | — |
| Malbone, Daniel | Virginia | — | — |
| Malborne, Peter | Connecticut | 3 | — |
| Malsley, Benjamin | North Carolina | — | — |
| Malson, James | Pennsylvania | — | — |
| Malty, Abraham (free) | New York | — | — |
| Mamus (Negro) | Maryland | 1 | — |
| Manchester, Cyprian | Rhode Island | — | — |
| Mandear, Joseph (Negro) | Maryland | 5 | — |
| Mandeville | New York | — | — |
| Mando, Joel | New York | — | — |
| Manley, James | North Carolina | — | — |
| Manley, Letisha | North Carolina | — | — |
| Manley, Moses | North Carolina | — | — |
| Manley, Sarah | North Carolina | — | — |
| Manley, William | North Carolina | — | — |