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Cottrell Ringwork is a medieval ringwork situated in Wales and protected by Cadw under reference GM096. The monument comprises a defensive earthwork typical of the Norman period, consisting of a substantial bank and ditch enclosing an elevated interior platform. Ringworks of this type were commonly constructed across Wales and the Welsh Marches during the 11th and 12th centuries as relatively modest fortified strongholds, often serving as administrative centres or military outposts for Norman lords consolidating control over newly conquered territories.
The site's underlying geology consists of Dinantian rocks—primarily limestone interspersed with subordinate sandstone and argillaceous deposits—which would have influenced both the construction of the earthwork and the availability of building materials locally. The limestone bedrock is characteristic of south Wales geology and would have shaped the landscape in which the ringwork was positioned. The elevated topography afforded by the earthwork's construction provided the occupants with defensive advantage and visibility across surrounding territory.
Ringworks such as Cottrell represent a distinct phase of medieval fortification, occupying a transitional position between early motte-and-bailey castles and later stone keeps. Their survival as archaeological monuments provides important evidence for patterns of Norman settlement and military organisation across Wales during the High Middle Ages.
Cottrell Ringwork is a scheduled monument protected by Cadw under reference GM096. View the official record →
Cottrell Ringwork is a medieval ringwork situated in Wales and protected by Cadw under reference GM096.
Cottrell Ringwork dates from the medieval period, and is classified as a ringwork. It is one of over 32,000 scheduled monuments protected across the UK.
Cottrell Ringwork 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 GM096.
Several scheduled monuments lie within 10 km, including Barry Castle (7.7 km), Site of Medieval Mill & Mill Leat Cliffwood (7.8 km), Westward Corner Round Barrow (7.9 km).
This page is just one thread. A full Aubrey report pulls together 13 strands of Cottrell Ringwork'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.
Cottrell Ringwork stands on Dinantian Rocks (Undifferentiated), bedrock that formed in the Mississippian. The rock here is limestone with subordinate sandstone and argillaceous rocks.