Rock Farm
| Estate(s) | |
|---|---|
| Townland | Ballytrasna |
| Civil Parish | Little Island |
| PLU | Cork |
| DED | Caherlag 107 |
| County | Cork |
| Barony | Barrymore |
| Description | The home of John Cantillon in 1837 and in the early 1850s when it was valued at £16 and held from Warren Hastings Rowland Jackson. |