Census records of free Black heads of household in the antebellum South
| Name | State | Num In Family | Notes |
|---|---|---|---|
| Isaac, Betty | New Hampshire | 2 | — |
| Isaac, Cato | Pennsylvania | — | — |
| Isaac, Maxwell (free Negro) | Delaware | 2 | — |
| Isaac, Negro | Maryland | — | — |
| Isaac, Sipples (free Negro) | Delaware | 3 | — |
| Isenhaker, Nicholas | North Carolina | 1 | — |
| Ishmael | Pennsylvania | — | — |
| Ishmael | Pennsylvania | — | — |
| Ishmael (free) | New York | — | — |
| Ishmael (Negro) | Connecticut | — | — |
| Ishmael, Ceasar | Pennsylvania | — | — |
| Israel | New York | — | — |
| Israel | New York | — | — |
| Israel | New York | — | — |
| Israel (free) | New York | — | — |
| Israel (free) | New York | — | — |
| Izzabel | New York | — | — |
| Jabus (Ethophion) | New York | — | — |
| Jack | New York | — | — |
| Jack | New York | — | — |
| Jack | New York | — | — |
| Jack | New York | — | — |
| Jack | Connecticut | — | — |
| Jack | South Carolina | — | — |
| Jack (Black) | South Carolina | — | — |