| 1800 FERGUSONs | ||||
| Last | Given | Census | Census | |
| Name | Name | State | Location | Year |
| Ferguson | James | MA | Berkshire; Partridgeville | 1800 |
| Ferguson | George | MA | Bristol; Easton | 1800 |
| Ferguson | John | MA | Dukes; Chilmark | 1800 |
| Ferguson | William | MA | Dukes; Chilmark | 1800 |
| Furgerson | Elizabeth Wid | MA | Essex; Newburyport | 1800 |
| Ferguson | John | MA | Essex; Salem | 1800 |
| Ferguson | Dorothy | MA | Hampshire; Blanford | 1800 |
| Ferguson | John | MA | Hampshire; Blanford | 1800 |
| Ferguson | Samuel | MA | Hampshire; Blanford | 1800 |
| Ferguson | Solomon | MA | Hampshire; Blanford | 1800 |
| Ferguson | Samuel | MA | Hampshire; Hawley | 1800 |
| Ferguson | William | MA | Middlesex; Charlestown | 1800 |