| Ferguson | Henry | MA | Berkshire; New Marlborough | 1820 |
| Ferguson | John | MA | Berkshire; Peru | 1820 |
| Firguson | John | MA | Dukes; Chilmark | 1820 |
| Forguson | William | MA | Dukes; Edgertown | 1820 |
| Furgurson | Martha | MA | Essex; Manchester | 1820 |
| Furgerson | James | MA | Essex; Newbury | 1820 |
| Furgerson | Hannah | MA | Essex; Salem | 1820 |
| Furgerson | Lucinda | MA | Hampden; Blandford | 1820 |
| Furgerson | Solomon | MA | Hampden; Blandford | 1820 |
| Furguson | James | MA | Norfolk; Roxbury | 1820 |
| Furgerson | John | MA | Norfolk; Wrentham | 1820 |
| Furguson | John | MA | Norfolk; Wrentham | 1820 |
| Furguson | James | MA | Suffolk; 1-Wd Boston | 1820 |
| Fergerson | Thomas | MA | Suffolk; 2-Wd Boston | 1820 |
| Farguson | Thomas | MA | Suffolk; 6-Wd Boston | 1820 |
| Ferguson | John | MA | Suffolk; 9-Wd Boston | 1820 |