Census records of free Black heads of household in the antebellum South
| Name | State | Num In Family | Notes |
|---|---|---|---|
| Pompey (Black) | Pennsylvania | — | — |
| Pompey (London) | Connecticut | 1 | — |
| Pompey (Negro) | Maryland | — | — |
| Pompy (Negro) | Connecticut | 4 | — |
| Pone, James | Maryland | — | — |
| Pone, Judah | Maryland | — | — |
| Pool, James | Pennsylvania | — | — |
| Poolman, John (Negro) | Delaware | 3 | — |
| Poor House | Maryland | — | — |
| Popp (Negro) | Connecticut | 2 | — |
| Port, Tobacco | Maryland | — | — |
| Porter, Ceasar | New Hampshire | 5 | — |
| Porter, Cesar | Massachusetts | — | — |
| Porter, Jacob | New York | — | — |
| Porter, Prudence | Connecticut | 5 | — |
| Portice, Robert | North Carolina | 1 | — |
| Portland (free) | New York | — | — |
| Potter (Negro) | Connecticut | 2 | — |
| Potter, Ceasar (Negro) | Rhode Island | 2 | — |
| Potter, Ceaser | Rhode Island | 2 | — |
| Potter, Jacob | New York | — | — |
| Potter, Mingo (Negro) | Rhode Island | 10 | — |
| Potter, Pero | Rhode Island | 6 | Washington County |
| Potter, Pero | Rhode Island | 2 | Washington County |
| Potter, Sambo (Negro) | Rhode Island | 4 | — |