| 1820 FERGUSONs | |||||
| Last | Given | Census | Census | ||
| Name | Name | State | Location | Year | |
| Ferguson | Catherine | PA | Adams; Gettysburg | 1820 | |
| Furgeson | Henry | PA | Adams; Liberty | 1820 | |
| Furgeson | Hugh | PA | Adams; Liberty | 1820 | |
| Furgeson | William | PA | Adams; Mount Pleasant | 1820 | |
| Fergison | David | PA | Allegheny; Deer | 1820 | |
| Furgurson | David | PA | Allegheny; E-Wd Pittsburgh | 1820 | |
| Ferguson | Robert | PA | Allegheny; Pitt | 1820 | |
| Forguson | Samuel | PA | Allegheny; Pitt | 1820 | |
| Forgison | James | PA | Allegheny; Ross | 1820 | |
| Forgeson | James | PA | Allegheny; St Clair | 1820 | |
| Ferguson | Samuel | PA | Armstrong; Buffalo | 1820 | |
| Ferguson | Henry | PA | Beaver; Hanover | 1820 | |
| Furgeson | John | PA | Beaver; Hopewell | 1820 | |
| Ferguson | James | PA | Beaver; New Sewickley | 1820 | |
| Ferguson | Robert | PA | Beaver; New Sewickley | 1820 | |
| Ferguson | Jno | PA | Beaver; North Sewickley | 1820 | |
| Ferguson | Daniel | PA | Beaver; South Beaver | 1820 | |
| Ferguson | James | PA | Bedford; Bedford | 1820 | |
| Ferguson | John | PA | Bedford; Napier | 1820 | |
| Ferguson | William | PA | Bedford; Napier | 1820 | |
| Ferguson | Benjamin | PA | Bedford; Providence | 1820 | |
| Ferguson | Samuel | PA | Bedford; Providence | 1820 | |
| Forgason | Stephen | PA | Bradford; Wysox | 1820 | |
| Forgason | Wm | PA | Bradford; Wysox | 1820 | |
| Fergason | Hugh | PA | Bucks; Doylestown | 1820 | |
| Ferguson | Hugh | PA | Butler; Muddy Creek | 1820 | |
| Ferguson | Thomas | PA | Centre; Boggs | 1820 | |
| Ferguson | Eliza | PA | Centre; Ferguson | 1820 | |
| Ferguson | Hugh | PA | Chester; Sadsbury | 1820 | |
| Furgerson | Elizabeth | PA | Chester; West Nottingham | 1820 | |
| Ferguson | John | PA | Clearfield; Pike | 1820 | |
| Forguson | William | PA | Columbia; Greenwood | 1820 | |
| Ferguson | James | PA | Crawford; Conneaut | 1820 | |
| Ferguson | Henry | PA | Cumberland; Mifflin | 1820 | |
| Ferguson | John | PA | Cumberland; Mifflin | 1820 | |
| Ferguson | William | PA | Cumberland; Mifflin | 1820 | |
| Ferguson | David | PA | Cumberland; West Pennsboro | 1820 | |
| Ferguson | William | PA | Cumberland; West Pennsboro | 1820 | |
| Ferguson | Benjamin | PA | Dauphin; Halifax | 1820 | |
| Firguson | John | PA | Dauphin; Harrisburg | 1820 | |
| Ferguson | John | PA | Dauphin; Susquehanna | 1820 | |
| Ferguson | David | PA | Dauphin; West Hanover | 1820 | |
| Ferguson | John | PA | Dauphin; West Hanover | 1820 | |
| Furgeson | Alexander | PA | Delaware; Marple | 1820 | |
| Farguson | George | PA | Erie; Conneaut | 1820 | |
| Fargason | James | PA | Erie; Conneaut | 1820 | |
| Farguson | James Jr | PA | Erie; Conneaut | 1820 | |
| Fargason | John | PA | Erie; Conneaut | 1820 | |
| Forguson | Charles | PA | Fayette; Redstone | 1820 | |
| Forguson | John | PA | Fayette; Saltlick | 1820 | |
| Forguson | John | PA | Fayette; Wharton | 1820 | |
| Furguson | Sam | PA | Fayette; Wharton | 1820 | |
| Ferguson | Hugh | PA | Franklin; Greene | 1820 | |
| Ferguson | Thomas | PA | Franklin; Metal | 1820 | |
| Ferguson | Andrew | PA | Franklin; Southampton | 1820 | |
| Ferguson | James | PA | Greene; Aleppo | 1820 | |
| Ferguson | Robert | PA | Greene; Cumberland | 1820 | |
| Ferguson | William | PA | Greene; Jefferson | 1820 | |
| Ferguson | James | PA | Huntingdon; Henderson | 1820 | |
| Ferguson | David | PA | Indiana; Black Lick | 1820 | |
| Ferguson | James | PA | Indiana; Black Lick | 1820 | |
| Ferguson | Matthew | PA | Indiana; Black Lick | 1820 | |
| Ferguson | Samuel | PA | Indiana; Black Lick | 1820 | |
| Ferguson | John | PA | Indiana; Center | 1820 | |
| Ferguson | David | PA | Lancaster; Bart | 1820 | |
| Ferguson | Jean | PA | Lancaster; Bart | 1820 | |
| Ferguson | John | PA | Lancaster; Bart | 1820 | |
| Ferguson | Saml | PA | Lancaster; Bart | 1820 | |
| Ferguson | Thos | PA | Lancaster; Bart | 1820 | |
| Ferguson | John | PA | Lancaster; Colerain | 1820 | |
| Ferguson | Robt | PA | Lancaster; Colerain | 1820 | |
| Ferguson | John | PA | Lancaster; Lancaster | 1820 | |
| Ferguson | Alexander | PA | Luzerne; Dallas | 1820 | |
| Ferguson | Abraham | PA | Luzerne; Northmoreland | 1820 | |
| Ferguson | John | PA | Luzerne; Northmoreland | 1820 | |
| Furgeson | Andrew | PA | Lycoming; Mifflin | 1820 | |
| Forgeson | William | PA | Lycoming; Muncy Creek | 1820 | |
| Furguson | Andrew | PA | Lycoming; Pine Creek | 1820 | |
| Ferguson | Samuel | PA | Mercer; Pymatuning | 1820 | |
| Ferguson | James | PA | Mercer; Shenango | 1820 | |
| Ferguson | James | PA | Mercer; West Salem | 1820 | |
| Ferguson | John | PA | Mercer; West Salem | 1820 | |
| Ferguson | John Jr | PA | Mercer; West Salem | 1820 | |
| Ferguson | Agness | PA | Mifflin; Fermanagh | 1820 | |
| Ferguson | Thomas | PA | Montgomery; Mooreland | 1820 | |
| Forgason | Alexander | PA | Northumberland; Lower Mahanoy | 1820 | |
| Furguson | Thomas | PA | Perry; Juniata | 1820 | |
| Furgason | Wm | PA | Perry; Juniata | 1820 | |
| Ferguson | Saml | PA | Philadelphia; 1-Wd Northern Liberties | 1820 | |
| Ferguson | John | PA | Philadelphia; 2-Wd Northern Liberties | 1820 | |
| Ferguson | George | PA | Philadelphia; 3-Wd Northern Liberties | 1820 | |
| Ferguson | Mary | PA | Philadelphia; Dock-Wd | 1820 | |
| Furgeson | William | PA | Philadelphia; Germantown | 1820 | |
| Furguson | Edward | PA | Philadelphia; Kensington | 1820 | |
| Furguson | John D | PA | Philadelphia; Kensington | 1820 | |
| Ferguson | George | PA | Philadelphia; Locust-Wd | 1820 | |
| Fergusson | Benjn | PA | Philadelphia; Lower Delaware-Wd | 1820 | |
| Fergusson | Rebecca | PA | Philadelphia; Lower Delaware-Wd | 1820 | |
| Furguson | Robert | PA | Philadelphia; Middle-Wd | 1820 | |
| Furguson | James | PA | Philadelphia; Moyamensing | 1820 | |
| Forgason | Andrew | PA | Philadelphia; Northern Liberties | 1820 | |
| Farguson | James | PA | Philadelphia; Penn | 1820 | |
| Ferguson | Ebenezer | PA | Philadelphia; Southwark | 1820 | |
| Fergason | Jesse | PA | Philadelphia; Southwark | 1820 | |
| Fergason | Robert F | PA | Philadelphia; Southwark | 1820 | |
| Ferguson | Ross | PA | Philadelphia; Southwark | 1820 | |
| Forgison | John | PA | Somerset; Addison | 1820 | |
| Ferguson | William | PA | Washington; Canton | 1820 | |
| Ferguson | John | PA | Washington; Chartiers | 1820 | |
| Furgeson | James | PA | Washington; Cross Creek | 1820 | |
| Ferguson | Mr | PA | Washington; Hopewell | 1820 | |
| Furgeson | Wm | PA | Washington; Morris | 1820 | |
| Furgeson | John | PA | Washington; Smith | 1820 | |
| Furgeson | John | PA | Washington; Smith | 1820 | |
| Furgeson | Wm | PA | Washington; Smith | 1820 | |
| Ferguson | Robt | PA | Washington; Somerset | 1820 | |
| Ferguson | Wm | PA | Washington; Somerset | 1820 | |
| Ferguson | Walter | PA | Westmoreland; Derry | 1820 | |
| Ferguson | Thomas | PA | Westmoreland; Salem | 1820 | |
| Fergusson | Thos | PA | Westmoreland; Unity | 1820 | |
| Ferguston | George | PA | Westmoreland; Unity | 1820 | |
| Forguston | Wilm | PA | Westmoreland; Unity | 1820 | |
| Furgeson | George | PA | York; Lower Chanceford | 1820 | |