Census records of free Black heads of household in the antebellum South
| Name | State | Num In Family | Notes |
|---|---|---|---|
| Mayhew, Charles | New York | — | — |
| Mayhew, John (free) | New York | — | — |
| Maynard, Peter | Massachusetts | — | — |
| Mayson, Dinah | Maryland | 6 | — |
| Mazyck, Dick (free) | South Carolina | — | — |
| McAdam, Joseph | Virginia | — | — |
| McCain, John | North Carolina | — | — |
| McCate | North Carolina | — | — |
| McCiver, Peter | Massachusetts | — | — |
| McClure, Moses, Jr. | North Carolina | — | — |
| McCong, Thomas | North Carolina | — | — |
| McCormack, Andrew | Pennsylvania | — | — |
| McCormick, Lowres | New York | — | — |
| McCullough, William | Maryland | 1 | — |
| McDaniel, Ann | Virginia | — | — |
| McDaniel, James | North Carolina | — | — |
| McDanniel, Daniel (free Negro) | Maryland | 4 | — |
| McDonald, Cupid | Pennsylvania | — | — |
| McDonald, David | North Carolina | — | — |
| McDowell, Archibald | North Carolina | — | — |
| McFadden, James | Pennsylvania | — | — |
| McFalls, John | North Carolina | — | — |
| McFersion, John | North Carolina | — | — |
| McGill, Thomas | North Carolina | 1 | — |
| McGoughen, James | North Carolina | 1 | — |