Census records of free Black heads of household in the antebellum South
| Name | State | Num In Family | Notes |
|---|---|---|---|
| Ibby, Negroe | Maryland | — | — |
| Isaac (Mulatto) | Maryland | — | — |
| Isaac, Negro | Maryland | — | — |
| Jack, Negro | Maryland | — | — |
| Jack, Negro | Maryland | — | — |
| Jack, Negro | Maryland | — | — |
| Jack, Negro | Maryland | — | — |
| Jack, Negro | Maryland | — | — |
| Jack, Negro | Maryland | — | — |
| Jack, Negro | Maryland | — | — |
| Jack & Robin | Maryland | — | — |
| Jackson, Abednego | Maryland | — | — |
| Jackson, Burton (mulatto) | Maryland | — | — |
| Jackson, James (mulatto) | Maryland | — | — |
| Jackson, John | Maryland | — | — |
| Jackson, John ‘(mulatto) | Maryland | — | — |
| Jackson, John (mulatto) | Maryland | — | — |
| Jackson, John B. (mulatto) | Maryland | — | — |
| Jackson, Samuel (mulatto) | Maryland | — | — |
| Jackson, Susanna (mulatto) | Maryland | — | — |
| Jackson, William(mulatto) | Maryland | — | — |
| Jackson, Zachariah | Maryland | — | — |
| Jacob (free Negro) | Maryland | — | — |
| Jacob, Negro | Maryland | — | — |
| Jacob, Negro | Maryland | — | — |