Tongwynlais alleged motte
Has been described as a Rejected Timber Castle (Motte)
There are uncertain remains
| Name | Tongwynlais alleged motte |
| Alternative Names | Eglwysilan |
| Historic Country | Glamorgan |
| Modern Authority | Cardiff |
| 1974 Authority | South Glamorgan |
| Community | Tongwynlais |
In 1980, an alleged motte was reported to the Royal Commission as under threat from development. The 'motte' was found to be a low rounded hillock, with a flat platform beside it constituting its 'bailey'. Both features were entirely natural. (Spurgeon)
Not scheduled
Not Listed
County Historic Environment Record
| OS Map Grid Reference | ST136819 |
| Latitude | 51.5297317504883 |
| Longitude | -3.24659991264343 |
| Eastings | 313600 |
| Northings | 181900 |