Original Rootsweb Co. Tyrone Community Site
Errigal Trough Griffith's Valuation 1851
| Alexander | Archibald | Favour Royal Demesne | Errigal Trough | Tyrone |
| Anketell | James K. | Cullamore | Errigal Trough | Tyrone |
| Arthurs | Joseph | Derryclay | Errigal Trough | Tyrone |
| Burke | Patrick | Durless Black | Errigal Trough | Tyrone |
| Burke | Patrick | Killaveney | Errigal Trough | Tyrone |
| Campbell | Bernard | Drumadarragh | Errigal Trough | Tyrone |
| Campbell | John | Edenmore | Errigal Trough | Tyrone |
| Campbell | Owen | Favour Royal Demesne | Errigal Trough | Tyrone |
| Cassidy | Patrick | Killaveney | Errigal Trough | Tyrone |
| Cassidy | Thomas | Killaveney | Errigal Trough | Tyrone |
| Cauldwell | James | Fymore Todd | Errigal Trough | Tyrone |
| Clifford | John | Derryclay | Errigal Trough | Tyrone |
| Condon | Patrick | Fymoremoutray | Errigal Trough | Tyrone |
| Connolly | John | Altadaven | Errigal Trough | Tyrone |
| Connolly | John | Cullamore | Errigal Trough | Tyrone |
| Connolly | Owen | Cullamore | Errigal Trough | Tyrone |
| Connolly | Owen | Dernasell | Errigal Trough | Tyrone |
| Connolly | Patrick | Dernasell | Errigal Trough | Tyrone |
| Connolly | Patrick | Durless White | Errigal Trough | Tyrone |
| Connolly | Thomas | Carrickavoy | Errigal Trough | Tyrone |
| Crudden | William | Durless Black | Errigal Trough | Tyrone |
| Culligan | John | Altadaven | Errigal Trough | Tyrone |
| Curley | Bernard | Cullamore | Errigal Trough | Tyrone |
| Curran | Richard | Drumadarragh | Errigal Trough | Tyrone |
| Curran | Thomas | Derryclay | Errigal Trough | Tyrone |
| Curran | Thomas | Gallagh | Errigal Trough | Tyrone |
| Devlin | Francis | Drumadarragh | Errigal Trough | Tyrone |
| Devlin | Toal | Favour Royal Demesne | Errigal Trough | Tyrone |
| Dickey | Patrick | Favour Royal Demesne | Errigal Trough | Tyrone |
| Donnelly | Patrick | Altadaven | Errigal Trough | Tyrone |
| English | Anne | Gallagh | Errigal Trough | Tyrone |
| Fleming | George | Killaveney | Errigal Trough | Tyrone |
| Fryars | James | Fymoremoutray | Errigal Trough | Tyrone |
| Gartland | Bernard | Killaveney | Errigal Trough | Tyrone |
| Gartland | John, Jr. | Derrycloony | Errigal Trough | Tyrone |
| Gartland | John, Sr. | Derrycloony | Errigal Trough | Tyrone |
| Gormly | Patrick | Carrickavoy | Errigal Trough | Tyrone |
| Graham | Anne | Favour Royal Demesne | Errigal Trough | Tyrone |
| Graham | John | Altadaven | Errigal Trough | Tyrone |
| Graham | John | Fymoremoutray | Errigal Trough | Tyrone |
| Hackett | Bernard | Cullamore | Errigal Trough | Tyrone |
| Hackett | Francis | Durless Black | Errigal Trough | Tyrone |
| Hackett | Francis | Durless White | Errigal Trough | Tyrone |
| Hackett | James | Altadaven | Errigal Trough | Tyrone |
| Hackett | James | Cullamore | Errigal Trough | Tyrone |
| Hackett | James | Drumadarragh | Errigal Trough | Tyrone |
| Hackett | James | Fymoremoutray | Errigal Trough | Tyrone |
| Hackett | Margaret | Cullamore | Errigal Trough | Tyrone |
| Hackett | Mary | Durless Black | Errigal Trough | Tyrone |
| Hackett | Myles | Dernasell | Errigal Trough | Tyrone |
| Hackett | Myles | Durless White | Errigal Trough | Tyrone |
| Hackett | Owen | Altadaven | Errigal Trough | Tyrone |
| Hackett | Peter | Durless Black | Errigal Trough | Tyrone |
| Hamill | Owen | Drumadarragh | Errigal Trough | Tyrone |
| Holland | John | Cullamore | Errigal Trough | Tyrone |
| Holland | Owen | Altadaven | Errigal Trough | Tyrone |
| Holland | Patrick | Altadaven | Errigal Trough | Tyrone |
| Holland | Patrick | Altadaven | Errigal Trough | Tyrone |
| Holland | Patrick | Cullamore | Errigal Trough | Tyrone |
| Holland | Patrick | Durless Black | Errigal Trough | Tyrone |
| Holland | Peter | Altadaven | Errigal Trough | Tyrone |
| Hughes | Cormack | Killaveney | Errigal Trough | Tyrone |
| Hughes | Felix | Altadaven | Errigal Trough | Tyrone |
| Hughes | Patrick | Killaveney | Errigal Trough | Tyrone |
| Irwin | Joseph | Killaveney | Errigal Trough | Tyrone |
| Johnston | John | Durless White | Errigal Trough | Tyrone |
| Kearney | Owen | Altadaven | Errigal Trough | Tyrone |
| Keenan | John | Derryclay | Errigal Trough | Tyrone |
| Keeran | John | Cullamore | Errigal Trough | Tyrone |
| Kelly | Arthur | Derryclay | Errigal Trough | Tyrone |
| Kilpatrick | George | Gallagh | Errigal Trough | Tyrone |
| Kyles | William | Favour Royal Demesne | Errigal Trough | Tyrone |
| Lindsay | Alexander | Favour Royal Demesne | Errigal Trough | Tyrone |
| Lough | John | Favour Royal Demesne | Errigal Trough | Tyrone |
| Maginn | James | Altadaven | Errigal Trough | Tyrone |
| Maginn | James | Carrickavoy | Errigal Trough | Tyrone |
| Maguire | John | Fymoremoutray | Errigal Trough | Tyrone |
| Mc Cann | Edward | Killaveney | Errigal Trough | Tyrone |
| Mc Cann | Ellen | Killaveney | Errigal Trough | Tyrone |
| Mc Cann | Patrick | Killaveney | Errigal Trough | Tyrone |
| Mc Cann | Peter | Drumadarragh | Errigal Trough | Tyrone |
| Mc Cann | Rose | Drumadarragh | Errigal Trough | Tyrone |
| Mc Carney | Catherine | Drumadarragh | Errigal Trough | Tyrone |
| Mc Clelland | James | Fymore Todd | Errigal Trough | Tyrone |
| Mc Clelland | John | Fymore Todd | Errigal Trough | Tyrone |
| Mc Crudden | William | Durless White | Errigal Trough | Tyrone |
| Mc Cusker | Dominick | Drumadarragh | Errigal Trough | Tyrone |
| Mc Cusker | Dominick | Favour Royal Demesne | Errigal Trough | Tyrone |
| Mc Elmeel | John | Derrycloony | Errigal Trough | Tyrone |
| Mc Gartland | James | Dernasell | Errigal Trough | Tyrone |
| Mc Geary | Rep. Owen | Derrycloony | Errigal Trough | Tyrone |
| Mc Geary | Patrick | Derrycloony | Errigal Trough | Tyrone |
| Mc Geary | Peter | Derrycloony | Errigal Trough | Tyrone |
| Mc Geary | Rose | Derrycloony | Errigal Trough | Tyrone |
| Mc Gee | Patrick | Cullamore | Errigal Trough | Tyrone |
| Mc Gregor | John | Derryclay | Errigal Trough | Tyrone |
| Mc Gregor | John | Fymore Todd | Errigal Trough | Tyrone |
| Mc Inenly | James | Durless White | Errigal Trough | Tyrone |
| Mc Kenna | Anne | Fymore Todd | Errigal Trough | Tyrone |
| Mc Kenna | Bridget | Altadaven | Errigal Trough | Tyrone |
| Mc Kenna | Bridget | Dernasell | Errigal Trough | Tyrone |
| Mc Kenna | Catherine | Durless Black | Errigal Trough | Tyrone |
| Mc Kenna | Catherine | Durless White | Errigal Trough | Tyrone |
| Mc Kenna | Francis | Altadaven | Errigal Trough | Tyrone |
| Mc Kenna | James | Altadaven | Errigal Trough | Tyrone |
| Mc Kenna | James | Cullamore | Errigal Trough | Tyrone |
| Mc Kenna | James | Dernasell | Errigal Trough | Tyrone |
| Mc Kenna | James | Derrycloony | Errigal Trough | Tyrone |
| Mc Kenna | James | Durless Black | Errigal Trough | Tyrone |
| Mc Kenna | James | Fymoremoutray | Errigal Trough | Tyrone |
| Mc Kenna | John | Dernasell | Errigal Trough | Tyrone |
| Mc Kenna | John | Drumadarragh | Errigal Trough | Tyrone |
| Mc Kenna | John | Gallagh | Errigal Trough | Tyrone |
| Mc Kenna | Mary | Fymoremoutray | Errigal Trough | Tyrone |
| Mc Kenna | Owen | Altadaven | Errigal Trough | Tyrone |
| Mc Kenna | Owen | Carrickavoy | Errigal Trough | Tyrone |
| Mc Kenna | Owen | Cullamore | Errigal Trough | Tyrone |
| Mc Kenna | Patrick | Derrycloony | Errigal Trough | Tyrone |
| Mc Kenna | Patrick | Durless Black | Errigal Trough | Tyrone |
| Mc Kenna | Patrick | Durless White | Errigal Trough | Tyrone |
| Mc Kenna | Patrick | Killaveney | Errigal Trough | Tyrone |
| Mc Kenna | Peter | Durless Black | Errigal Trough | Tyrone |
| Mc Kenna | Peter | Durless White | Errigal Trough | Tyrone |
| Mc Kenna | Rose | Altadaven | Errigal Trough | Tyrone |
| Mc Kenna | Thomas | Altadaven | Errigal Trough | Tyrone |
| Mc Kenna | William | Durless Black | Errigal Trough | Tyrone |
| Mc Kenna | William | Durless White | Errigal Trough | Tyrone |
| Mc Quade | James | Derryclay | Errigal Trough | Tyrone |
| Mc Quade | Michael | Cullamore | Errigal Trough | Tyrone |
| Mc Quade | Thomas | Cullamore | Errigal Trough | Tyrone |
| Mc Vica | Bernard | Altadaven | Errigal Trough | Tyrone |
| Mc Vica | Bernard | Durless Black | Errigal Trough | Tyrone |
| Mc Vica | Catherine | Altadaven | Errigal Trough | Tyrone |
| Mc Vica | John | Altadaven | Errigal Trough | Tyrone |
| Mc Vica | John | Durless White | Errigal Trough | Tyrone |
| Mc Vica | Patrick | Altadaven | Errigal Trough | Tyrone |
| Mc Vica | Patrick | Dernasell | Errigal Trough | Tyrone |
| Mc Vica | Patrick | Durless White | Errigal Trough | Tyrone |
| Mc Vica | Peter | Durless Black | Errigal Trough | Tyrone |
| Mc Vica | Peter | Durless White | Errigal Trough | Tyrone |
| Mellon | Henry | Derryclay | Errigal Trough | Tyrone |
| Montray | Whitney | Durless White | Errigal Trough | Tyrone |
| Moore | John | Gallagh | Errigal Trough | Tyrone |
| Moutray | Anketell | Altadaven | Errigal Trough | Tyrone |
| Moutray | Anketell | Durless Black | Errigal Trough | Tyrone |
| Moutray | Anketell | Durless White | Errigal Trough | Tyrone |
| Moutray | Anketell | Edenmore | Errigal Trough | Tyrone |
| Moutray | Anketell | Favour Royal Demesne | Errigal Trough | Tyrone |
| Moutray | Anketell | Gallagh | Errigal Trough | Tyrone |
| Moutray | Elizabeth | Drumadarragh | Errigal Trough | Tyrone |
| Moutray | Elizabeth | Favour Royal Demesne | Errigal Trough | Tyrone |
| Moutray | Whitney | Dernasell | Errigal Trough | Tyrone |
| Moutray | Whitney | Drumadarragh | Errigal Trough | Tyrone |
| Moutray | Whitney | Favour Royal Demesne | Errigal Trough | Tyrone |
| Moutray | Whitney | Killaveney | Errigal Trough | Tyrone |
| Mulligan | James | Durless White | Errigal Trough | Tyrone |
| Mulligan | John | Altadaven | Errigal Trough | Tyrone |
| Mulligan | John | Durless Black | Errigal Trough | Tyrone |
| Mullin | Felix | Drumadarragh | Errigal Trough | Tyrone |
| Mullin | Thomas | Derryclay | Errigal Trough | Tyrone |
| Mulryan | Michael | Killaveney | Errigal Trough | Tyrone |
| Patterson | Samuel | Fymoremoutray | Errigal Trough | Tyrone |
| Quinn | Patrick | Derrycloony | Errigal Trough | Tyrone |
| Rafferty | Terence | Altadaven | Errigal Trough | Tyrone |
| Richardson | John G. | Cullamore | Errigal Trough | Tyrone |
| Richardson Bunbury | Baronet Sir. J. | Derryclay | Errigal Trough | Tyrone |
| Sally | Catherine | Altadaven | Errigal Trough | Tyrone |
| Sally | John | Derrycloony | Errigal Trough | Tyrone |
| Sally | Patrick | Altadaven | Errigal Trough | Tyrone |
| Scanlan | Hugh | Gallagh | Errigal Trough | Tyrone |
| Sharry | Elspie | Derrycloony | Errigal Trough | Tyrone |
| Sharry | Hugh | Derrycloony | Errigal Trough | Tyrone |
| Sharry | Owen | Derrycloony | Errigal Trough | Tyrone |
| Sharry | Patrick | Derrycloony | Errigal Trough | Tyrone |
| Shiels | Patrick | Altadaven | Errigal Trough | Tyrone |
| Simpson | Samuel | Fymoremoutray | Errigal Trough | Tyrone |
| Simpson | Thomas | Drumadarragh | Errigal Trough | Tyrone |
| Simton | Patrick | Derryclay | Errigal Trough | Tyrone |
| Stinson | Thomas | Gallagh | Errigal Trough | Tyrone |
| Todd | Catherine | Fymore Todd | Errigal Trough | Tyrone |
| Todd | James | Fymore Todd | Errigal Trough | Tyrone |