Scheduled MonumentsWalesLlanthony Priory
Medieval · Priory

Llanthony Priory

Wales
Cadw SAM MM004
Period
Medieval
Site type
Priory
Broad class
Religious, Ritual and Funerary
Nation
Wales
Boundary

Scheduled area

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Overview

History & significance

Llanthony Priory is a Benedictine monastic foundation established in the Vale of Ewyas in Monmouthshire, South Wales, in the early twelfth century, with the priory itself formally founded around 1108. The site comprises substantial remains of the church, residential ranges, and ancillary buildings, including distinctive Early English and Early Medieval architectural features that document its development through the medieval period. The priory functioned as a significant religious community until its dissolution during the sixteenth century, serving as both a centre of spiritual life and a focus for settlement in this remote valley location. The surviving masonry, particularly the imposing remains of the church fabric, represents one of the most substantial monastic ruins in Wales and provides important evidence for the archaeological understanding of medieval monastic planning and architecture.

Llanthony Priory is a scheduled monument protected by Cadw under reference MM004. View the official record →

About this monument

Questions & answers

What is Llanthony Priory?

Llanthony Priory is a Benedictine monastic foundation established in the Vale of Ewyas in Monmouthshire, South Wales, in the early twelfth century, with the priory itself formally founded around 1108. It is designated a Scheduled Ancient Monument by Cadw under reference MM004.

What period does Llanthony Priory date from?

Llanthony Priory dates from the medieval period, and is classified as a priory. It is one of over 32,000 scheduled monuments protected across Britain.

Who is responsible for protecting Llanthony Priory?

Llanthony Priory 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 MM004.

What other scheduled monuments are near Llanthony Priory?

Several scheduled monuments lie within 10 km, including Churchyard Cross, St Issau's Church (5.5 km), Twyn-y-Gaer Camp (5.9 km), Two platform buildings on eastern side of Partrishow Hill (6.3 km).

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