| 1820 FERGUSONs | ||||
| Last | Given | Census | Census | |
| Name | Name | State | Location | Year |
| Furgason | Robert | OH | Belmont; Wheeling | 1820 |
| Furgason | Samuel | OH | Belmont; Wheeling | 1820 |
| Furgason | James | OH | Belmont; York | 1820 |
| Forgeson | Robert | OH | Brown; Lewis | 1820 |
| Forgason | Wm | OH | Butler; Liberty | 1820 |
| Furguson | John | OH | Champaign; Harrison | 1820 |
| Forguson | Elijah | OH | Clark; Springfield | 1820 |
| Ferguson | Hugh | OH | Clermont; Ohio | 1820 |
| Ferguson | Isaac | OH | Clermont; Ohio | 1820 |
| Ferguson | Isaiah | OH | Clermont; Ohio | 1820 |
| Ferguson | Samuel | OH | Columbiana; Center | 1820 |
| Ferguson | Samuel | OH | Columbiana; Elkrun | 1820 |
| Forguson | William | OH | Coshocton; Linton | 1820 |
| Forgison | Hez | OH | Cuyahoga; Chagrin | 1820 |
| Forgison | John | OH | Cuyahoga; Chagrin | 1820 |
| Fergusson | Samuel | OH | Delaware; Big Rock | 1820 |
| Furguson | John | OH | Fairfield; Amanda | 1820 |
| Ferguson | Matthew | OH | Gallia; Gallipolis | 1820 |
| Ferguson | Matthew | OH | Gallia; Gallipolis | 1820 |
| Furgason | Robert | OH | Greene; Sugar Creek | 1820 |
| Ferguson | Saml | OH | Guernsey; Oxford | 1820 |
| Ferguson | Tho | OH | Guernsey; Oxford | 1820 |
| Ferguson | James | OH | Hamilton; 1-Wd Cincinnati | 1820 |
| Ferguson | James | OH | Hamilton; 1-Wd Cincinnati | 1820 |
| Ferguson | Philbert | OH | Hamilton; 1-Wd Cincinnati | 1820 |
| Ferguson | Abijah | OH | Hamilton; 2-Wd Cincinnati | 1820 |
| Ferguson | Hudson | OH | Hamilton; Columbia | 1820 |
| Ferguson | Pleasant | OH | Hamilton; Columbia | 1820 |
| Ferguson | Pleasant A | OH | Hamilton; Columbia | 1820 |
| Furguson | Arthur | OH | Hamilton; Green | 1820 |
| Furgeson | John | OH | Hamilton; Green | 1820 |
| Fargeson | Allin | OH | Hamilton; Springfield | 1820 |
| Ferguson | Henry Jr | OH | Harrison; Green | 1820 |
| Ferguson | Henry Sr | OH | Harrison; Green | 1820 |
| Ferguson | Isaac | OH | Harrison; Green | 1820 |
| Ferguson | Joseph | OH | Harrison; Green | 1820 |
| Ferguson | Clarke | OH | Highland; Fairfield | 1820 |
| Ferguson | Nimrod | OH | Highland; Fairfield | 1820 |
| Ferguson | Daniel R | OH | Highland; Greenfield | 1820 |
| Ferguson | John | OH | Highland; Liberty | 1820 |
| Ferguson | John Sr | OH | Highland; Liberty | 1820 |
| Ferguson | George | OH | Huron; Lyme | 1820 |
| Ferguson | William | OH | Huron; Lyme | 1820 |
| Forgason | Forgy | OH | Jefferson; Steubenville | 1820 |
| Forgason | Thomas | OH | Jefferson; Wayne | 1820 |
| Forgason | William | OH | Jefferson; Wayne | 1820 |
| Ferguson | James | OH | Lawrence; Fayette | 1820 |
| Ferguson | Geo | OH | Lawrence; Windsor | 1820 |
| Furguson | James | OH | Miami; Union | 1820 |
| Forgason | Abner | OH | Monroe; Jackson | 1820 |
| Furgason | Samuel | OH | Muskingum; Highland | 1820 |
| Farguson | Joseph | OH | Muskingum; Hopewell | 1820 |
| Forgeson | Joseph | OH | Perry; Hopewell | 1820 |
| Forgeson | Joseph | OH | Perry; Hopewell | 1820 |
| Forgason | Mathew | OH | Pickaway; Pickaway | 1820 |
| Furgason | Samuel H | OH | Portage; Aurora | 1820 |
| Furgason | Samuel | OH | Portage; Springfield | 1820 |
| Furgason | Reuben | OH | Portage; Windham | 1820 |
| Ferguson | Clemens | OH | Preble; New Paris | 1820 |
| Ferguson | Jno | OH | Preble; Twin | 1820 |
| Ferguson | William | OH | Richland; Clear Creek | 1820 |
| Ferguson | Henry | OH | Richland; Franklin | 1820 |
| Ferguson | James | OH | Richland; Franklin | 1820 |
| Ferguson | John | OH | Richland; Franklin | 1820 |
| Fargeson | William | OH | Richland; Mifflin | 1820 |
| Ferguson | Thomas | OH | Richland; Sharon | 1820 |
| Ferguson | David | OH | Richland; Washington | 1820 |
| Ferguson | Charles | OH | Ross; Union | 1820 |
| Ferguson | David | OH | Ross; Union | 1820 |
| Ferguson | Ray | OH | Ross; Union | 1820 |
| Fargason | Malrey | OH | Sandusky; Portage | 1820 |
| Forgerson | Haron | OH | Sandusky; Sandusky | 1820 |
| Ferguson | John | OH | Scioto; Green | 1820 |
| Ferguson | Vinner | OH | Scioto; Green | 1820 |
| Ferguson | David | OH | Scioto; Union | 1820 |
| Furguson | Samuel | OH | Trumbull; Liberty | 1820 |
| Furgison | Richard | OH | Tuscarawas; Salem | 1820 |
| Ferguson | W | OH | Warren; Lebanon | 1820 |
| Ferguson | A | OH | Warren; Turtle Creek | 1820 |
| Ferguson | H | OH | Warren; Union | 1820 |
| Forgason | Joshua | OH | Washington; Newport | 1820 |
| Forguson | Thomas | OH | Washington; Newport | 1820 |
| Furgerson | Samuel | OH | Wayne; Green | 1820 |