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Llangibby Castle Mound is a medieval motte constructed on bedrock of Pridoli mudstone, siltstone and sandstone. The mound rises prominently from the surrounding landscape, a characteristic Norman earthwork that would originally have supported a timber or stone keep overlooking the surrounding territory. The underlying geology of fine-grained sedimentary rock, stable and relatively resistant to erosion, provided a solid foundation for the mound's construction. Such mottes were strategically positioned to command routes and settlements, and this example remains a substantial upstanding monument despite the centuries since its creation.
The motte represents the widespread pattern of castle-building that followed the Norman conquest of Wales, when earthwork fortifications were rapidly established to control conquered lands. The form—an elevated mound of rammed earth or rubble—was economical to construct and effective in providing defensive advantage and visual dominance. At Llangibby, the mound's scale reflects its importance as a local strongpoint, though the site has seen considerable change since the medieval period.
Today the castle mound survives as a scheduled monument under the care of Cadw, the Welsh heritage organisation, recorded under reference MM110. The site remains an important physical reminder of the Norman settlement pattern in South Wales and of the medieval conflicts that shaped the region's history. Visitors can observe the earthwork's form and appreciate the strategic landscape in which it was positioned.
Llangibby Castle Mound is a scheduled monument protected by Cadw under reference MM110. View the official record →
Llangibby Castle Mound is a medieval motte constructed on bedrock of Pridoli mudstone, siltstone and sandstone. It is designated a Scheduled Ancient Monument by Cadw under reference MM110.
Llangibby 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.
Llangibby 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 MM110.
Several scheduled monuments lie within 10 km, including Langstone motte and enclosure (7.8 km), Ford Farm Roman Villa (7.9 km), Moated Site 200m South West of Court Farm (8.2 km).
This page is just one thread. A full Aubrey report pulls together 13 strands of Llangibby 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.
Llangibby Castle Mound stands on Pridoli Rocks (Undifferentiated), bedrock that formed in the Pridoli. The rock here is mudstone, siltstone and sandstone.