Derryvally
| Estate(s) | |
|---|---|
| Townland | Derryvally |
| Civil Parish | Ballybay |
| PLU | Castleblayney |
| DED | Ballybay Rural |
| County | Monaghan |
| Barony | Cremorne |
| Description | An early 19th century house on the Leslie estate, occupied by Thomas McCullagh, held from Emily Leslie and valued at £16 in Griffith’s Valuation. It was located near a Presbyterian complex comprised of two churches and a school. The house continues to be a residence. |