| Ferguson | John | LA | Concordia; No Twp Listed | 1820 |
| Fergurson | Wm | LA | East Baton Rouge; New Orleans | 1820 |
| Ferguson | Aaron | LA | East Baton Rouge; No Twp Listed | 1820 |
| Ferguson | Ely | LA | East Baton Rouge; No Twp Listed | 1820 |
| Ferguson | Isham | LA | East Baton Rouge; No Twp Listed | 1820 |
| Ferguson | John | LA | East Baton Rouge; No Twp Listed | 1820 |
| Ferguson | Moses | LA | East Baton Rouge; No Twp Listed | 1820 |
| Ferguson | Samuel | LA | East Baton Rouge; No Twp Listed | 1820 |
| Ferguson | Elijah | LA | Feliciana; Comite | 1820 |
| Fergason | William | LA | Rapides; No Twp Listed | 1820 |
| Ferguson | Daniel | LA | St Landry; No Twp Listed | 1820 |
| Ferguson | James | LA | St Landry; No Twp Listed | 1820 |
| Ferguson | James | LA | St Mary; No Twp Listed | 1820 |
| Ferguson | Thomas L | LA | St Mary; No Twp Listed | 1820 |