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Cefn Bryntalch Mound and Bailey Castle is a medieval motte and bailey earthwork located in Wales. The monument comprises a substantial mound with an attached bailey, a typical defensive arrangement of the Norman period. The site sits upon Wenlock Rocks—Ordovician-age mudstone, siltstone and sandstone—which provided the underlying geology for construction. This bedrock foundation, comprising alternating bands of fine-grained sediments, would have offered a reasonably stable base for the earthwork's substantial banks and ditches.
The motte and bailey represents a common form of fortification introduced to Wales following the Norman Conquest of England. The mound served as a strongpoint from which a lord could oversee his territory and garrison, whilst the attached bailey provided an enclosed space for domestic buildings, storage and animals. Such castles were rapidly constructed using local labour and required no stone masonry, making them effective for establishing control over newly conquered or strategically important lands.
The site is protected as a scheduled monument under Cadw, the Welsh Historic Monuments agency, under reference MG014. Though unexcavated, the earthwork's physical form preserves evidence of medieval settlement patterns and the feudal power structures that shaped post-Conquest Wales. The survival of these banks and ditches offers insight into the defensive priorities and domestic arrangements of a medieval Welsh marcher lord's castle.
Cefn Bryntalch Mound & Bailey Castle is a scheduled monument protected by Cadw under reference MG014. View the official record →
Cefn Bryntalch Mound and Bailey Castle is a medieval motte and bailey earthwork located in Wales. It is designated a Scheduled Ancient Monument by Cadw under reference MG014.
Cefn Bryntalch Mound & Bailey Castle dates from the medieval period, and is classified as a motte and bailey. It is one of over 32,000 scheduled monuments protected across the UK.
Cefn Bryntalch Mound & Bailey Castle 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 MG014.
Several scheduled monuments lie within 10 km, including Site 450m NW of Glan Mule (revealed by aerial photography) (5.8 km), Tomen Madoc Castle Mound (6.2 km), Sibwll Wood Camp (6.8 km).
This page is just one thread. A full Aubrey report pulls together 13 strands of Cefn Bryntalch Mound & Bailey Castle'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.
Cefn Bryntalch Mound & Bailey Castle stands on Wenlock Rocks (Undifferentiated), bedrock that formed in the Wenlock. The rock here is mudstone, siltstone and sandstone.