| Place Name | Grennan Castle |
| Description | A strongly built rectangular tower house built in the 13th century by Anglo-Norman knight Thomas FitzAnthony. Last used for military service when it was captured by Cromwellian forces after a 2 day seige. |
| Address or Townland | FitzAnthony |
| City, Village, or Parish | Thomastown |
| County | Kilkenny |
| Country | Ireland |
| SiteID | 1658 |
| DateUpdated | 1/22/2021 9:10:45 PM |
| Record ID | DataSet | Surname | Spelling Variations |
|---|---|---|---|
2591![]() |
Castles of Ireland | FitzAnthony | Fitzanthony |