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Castle Pencader is a medieval motte situated in Wales and protected by Cadw as a scheduled monument under reference CM070. The earthwork rises from bedrock composed of Ashgill Rocks, an undifferentiated sequence of mudstone, siltstone and sandstone deposited during the Ashgill period. This geology provided a firm foundation for the castle's construction, though the alternating layers of softer and harder stone would have presented particular challenges for medieval masons working in the locality.
The motte itself represents the classic Norman military design widely adopted across Wales and the Marches following the conquest. Such structures typically comprised a steep-sided earthwork crowned with timber or stone fortifications, serving as administrative and defensive centres for their lords. At Pencader, the monument survives as an upstanding earthwork that retains clear archaeological potential.
The site continues to be of importance for understanding medieval settlement patterns and Norman colonisation in the region. The geology beneath Castle Pencader—the hard and soft stone sequences of the Ashgill formation—would have influenced not only the monument's construction but also the availability of building materials and water sources that determined its strategic location.
Castle Pencader is a scheduled monument protected by Cadw under reference CM070. View the official record →
Castle Pencader is a medieval motte situated in Wales and protected by Cadw as a scheduled monument under reference CM070.
Castle Pencader dates from the medieval period, and is classified as a motte. It is one of over 32,000 scheduled monuments protected across the UK.
Castle Pencader 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 CM070.
Several scheduled monuments lie within 10 km, including Crugiau Rhos-Wen (4.7 km), Gilfach-Fach Round Barrow (4.9 km), Crugiau Fach Round Barrows (5.3 km).
This page is just one thread. A full Aubrey report pulls together 13 strands of Castle Pencader'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.
Castle Pencader stands on Ashgill Rocks (Undifferentiated), bedrock that formed in the Ashgill. The rock here is mudstone, siltstone and sandstone.