Learmount parish is a relatively modern creation being carved out of Cumber Upper & Lower and Banagher parishes as a Perpetual Curacy in 1831 and constituted a separate parish in 1847. Learmount lies almost entirely within Co. Londonderry with just a single townland, Stranalgalwilly, lying in north Co. Tyrone, contiguous with Donagheady parish
| SURNAME | GIVEN NAME | TOWNLAND |
| CARLIN | Hugh | Stranalgalwilly |
| CONWAY | Hugh | Stranalgalwilly |
| CULLY | M. | Stranalgalwilly |
| DEERY | James, Sen. | Stranalgalwilly |
| DEERY | James, Sen. | Stranalgalwilly |
| DEERY | Michael | Stranalgalwilly |
| DEERY | Patrick | Stranalgalwilly |
| DIVINE | John | Stranalgalwilly |
| DONAGHY | Michael | Stranalgalwilly |
| GORMLEY | James | Stranalgalwilly |
| GORMLEY | John | Stranalgalwilly |
| GORMLY | Bryan | Stranalgalwilly |
| GORMLY | Conn | Stranalgalwilly |
| GORMLY | Manus | Stranalgalwilly |
| GORMLY | Michael | Stranalgalwilly |
| GORMLY | Owen | Stranalgalwilly |
| GORMLY | Patrick | Stranalgalwilly |
| GORMLY | Roger | Stranalgalwilly |
| KIRLAND | Michael Ro. | Stranalgalwilly |
| KIRLAND | Widow | Stranalgalwilly |
| MALLAGHAN | Pat. | Stranalgalwilly |
| McCLUSKEY | [..?] | Stranalgalwilly |
| McGILL | Patrick | Stranalgalwilly |
| McLAUGHLIN | Widow | Stranalgalwilly |
| NICHOLAS | Philip | Stranalgalwilly |
| O’NEAL | Buoy | Stranalgalwilly |
| O’NEAL | Hugh | Stranalgalwilly |
| WILSON | Thomas | Stranalgalwilly |