| Main Town | Town | County | Country | Type | Update |
|---|---|---|---|---|---|
| No | Rossmore | Dorset | England | Other | EDIT |
| No | Rossmore | Leinster | Ireland | Other | EDIT |
| No | Rossmore | Leinster | Ireland | Other | EDIT |
| No | Rossmore | Munster | Ireland | Other | EDIT |
| No | Rossmore | Munster | Ireland | Other | EDIT |
| No | Rossmore | Ulster | Ireland | Other | EDIT |
| No | Rossmore | Ulster | Ireland | Other | EDIT |