| 1840 FERGUSON Index | ||||
| Last | First | Census | Location | Census |
| Name | Name | State | (County; Town) | Year |
| Ferguson | Albert | AL | Baldwin; no twp listed | 1840 |
| Furguson | Angus | AL | Barbour; no twp listed | 1840 |
| Furgason | James | AL | Barbour; no twp listed | 1840 |
| Ferguson | Aquilla | AL | Benton; no twp listed | 1840 |
| Furguson | James | AL | Bibb; no twp listed | 1840 |
| Fogerson | King D | AL | Bibb; no twp listed | 1840 |
| Fergusson | Robt | AL | Blount; Eastern Division | 1840 |
| Ferguson | Jacob | AL | Butler; no twp listed | 1840 |
| Forguson | Burrell | AL | Chambers; no twp listed | 1840 |
| Furgason | Daniel | AL | Chambers; no twp listed | 1840 |
| Forguson | Malcom A | AL | Chambers; no twp listed | 1840 |
| Furgason | Norman | AL | Chambers; no twp listed | 1840 |
| Forgason | Thomas | AL | Chambers; no twp listed | 1840 |
| Furgason | William | AL | Chambers; no twp listed | 1840 |
| Ferguson | Eliz G | AL | Cherokee; no twp listed | 1840 |
| Furgason | Mary | AL | Conecuh; no twp listed | 1840 |
| Ferguson | Lewis | AL | Coosa; Lindsey | 1840 |
| Ferguson | Hugh | AL | Dallas; no twp listed | 1840 |
| Ferguson | John | AL | Dallas; no twp listed | 1840 |
| Ferguson | Thos P | AL | Dallas; no twp listed | 1840 |
| Furgeson | A F | AL | De Kalb; no twp listed | 1840 |
| Furgeson | B | AL | De Kalb; no twp listed | 1840 |
| Furgurson | E B F | AL | De Kalb; no twp listed | 1840 |
| Furgeson | J | AL | De Kalb; no twp listed | 1840 |
| Furgeson | W J | AL | De Kalb; no twp listed | 1840 |
| Furgurson | H A | AL | Fayette; no twp listed | 1840 |
| Furgurson | Jas | AL | Fayette; no twp listed | 1840 |
| Fergason | David | AL | Franklin; no twp listed | 1840 |
| Furgerson | Thos | AL | Greene; no twp listed | 1840 |
| Fergason | William | AL | Jackson; no twp listed | 1840 |
| Ferguson | T P | AL | Jefferson; no twp listed | 1840 |
| Furgesson | Clem | AL | Lawrence; no twp listed | 1840 |
| Fogerson | Jno | AL | Lawrence; no twp listed | 1840 |
| Fogerson | Jno | AL | Lawrence; no twp listed | 1840 |
| Fergusson | Albert | AL | Limestone; no twp listed | 1840 |
| Fergusson | Jno J | AL | Limestone; no twp listed | 1840 |
| Fergurson | Jose | AL | Limestone; no twp listed | 1840 |
| Ferguson | Bartn | AL | Madison; South Half | 1840 |
| Ferguson | Jane | AL | Madison; South Half | 1840 |
| Ferguson | Robert | AL | Madison; South Half | 1840 |
| Furgeson | Horatio | AL | Marshall; no twp listed | 1840 |
| Ferguson | Martha | AL | Morgan; Regiment 39 | 1840 |
| Ferguson | T L | AL | Morgan; Regiment 39 | 1840 |
| Furguson | H S | AL | Perry; no twp listed | 1840 |
| Fergerson | A L | AL | Pickens; no twp listed | 1840 |
| Fergerson | Green | AL | Pickens; no twp listed | 1840 |
| Fergerson | James | AL | Pickens; no twp listed | 1840 |
| Fergerson | James | AL | Pickens; no twp listed | 1840 |
| Fergerson | Wm C | AL | Pickens; no twp listed | 1840 |
| Furgeson | Neal | AL | Randolph; no twp listed | 1840 |
| Fergison | James | AL | Russell; no twp listed | 1840 |
| Ferguson | Isaac | AL | Talladega; no twp listed | 1840 |
| Ferguson | James | AL | Talladega; no twp listed | 1840 |
| Ferguson | Larken | AL | Talladega; no twp listed | 1840 |
| Fargason | Jane | AL | Tallapoosa; no twp listed | 1840 |
| Furgason | L H | AL | Tallapoosa; no twp listed | 1840 |
| Fergusson | Alexr | AL | Tuscaloosa; no twp listed | 1840 |
| Fergoson | Samuel Y | AL | Walker; no twp listed | 1840 |
| Ferguson | William | AL | Washington; no twp listed | 1840 |
| Ferguson | John | AL | Wilcox; no twp listed | 1840 |