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Wern-y-Cwrt Castle Mound is a medieval motte constructed on a foundation of Pridoli rocks comprising mudstone, siltstone and sandstone. This geological base provided a stable platform for the earthwork, which was built to command its surrounding landscape. Mottes of this type typically date to the Norman period or the century following the Conquest, serving as the defensive core of early medieval castles, with a timber palisade and fighting platform crowning the raised mound.
The motte rises prominently from its natural bedrock, its form shaped by deliberate heaping and compaction of soil and stone. The Pridoli geology underlying the site, formed in the ancient Pridoli period, offers a naturally firmer foundation than softer sediments found elsewhere, which would have been advantageous for sustaining such an earthwork against settlement and erosion over centuries.
The monument now stands as a testament to early medieval military architecture in Wales. It is protected and recorded by Cadw, the Welsh Historic Monuments service, under reference MM099, ensuring its preservation for future generations as an important example of motte construction and Norman settlement strategy in the Welsh landscape.
Wern-y-Cwrt Castle Mound is a scheduled monument protected by Cadw under reference MM099. View the official record →
Wern-y-Cwrt Castle Mound is a medieval motte constructed on a foundation of Pridoli rocks comprising mudstone, siltstone and sandstone. It is designated a Scheduled Ancient Monument by Cadw under reference MM099.
Wern-y-Cwrt Castle Mound dates from the medieval period, and is classified as a motte. It is one of over 32,000 scheduled monuments protected across the UK.
Wern-y-Cwrt Castle Mound is a Scheduled Ancient Monument, legally protected by Cadw — the body responsible for designating and safeguarding heritage sites in Wales. The official designation reference is MM099.
Several scheduled monuments lie within 10 km, including Llancayo Camp (5.3 km), Camp 650m South of Ty Freeman (6.3 km), Great House Camp (6.7 km).
This page is just one thread. A full Aubrey report pulls together 13 strands of Wern-y-Cwrt Castle Mound's history, each drawn from the record and mapped to the exact spot:
Every location is different. Not every section appears for every place, only what the historical record actually holds turns up in a report.
Wern-y-Cwrt Castle Mound stands on Pridoli Rocks (Undifferentiated), bedrock that formed in the Pridoli. The rock here is mudstone, siltstone and sandstone.