BattlefieldsBattle of Irfon Bridge (1282)
Medieval

Battle of Irfon Bridge (1282)

1282
Powys, Wales
Era
Medieval
Battle Type
Pitched Battle
Location
Powys, Wales
Status
Unregistered
The Combatants

Who Fought

Defeated
Welsh (force led by Prince Llywelyn ap Gruffudd)
VS
Victor
English (forces of Edward I, led by John Giffard and Roger Mortimer the younger)
Forces involved

English: at least 2,000 infantry and 20 cavalry (true extent unknown). Welsh: figures of 7,000 cited in one chronicle but their reliability is questioned by modern scholars.

Outcome
Decisive English victory; Llywelyn ap Gruffudd killed, leading to the final collapse of Welsh resistance and the end of independent Welsh rule under Edward I.
The Battle

History & Significance

The Battle of Orewin Bridge (also known as the Battle of Irfon Bridge or the Battle of Builth) was a confrontation between an English force guided by Roger Lestrange and a Welsh force led by Prince Llywelyn ap Gruffudd. It was fought on 11 December 1282 near Builth Wells in mid-Wales. It was a decisive defeat for the Welsh and Llywelyn ap Gruffudd was killed, leading to the final defeat of the Welsh rebels by the armies of Edward I of England some months later.

The exact details of the confrontation, including the geographic setting and its scale, are heavily contested, both among contemporary chronicles and later scholars.

On 10 December 1277, the Treaty of Aberconwy was signed between Wales and England following an English invasion in the same year. It forced Llywelyn to pay an indemnity of 50,000 marks, allow Edward I to build castles at key points, and marry the English noblewoman Eleanor de Montfort. The treaty was deeply unpopular in Wales, leading to a general revolt throughout much of Wales five years later. Both Llywelyn and Edward I mobilized their armies to march on the other's territory while also opening negotiations. Edward suffered a setback at the Battle of Menai in November but remained intent on conquering Wales. Meanwhile, Llywelyn led a campaign throughout the southern districts of Wales. When English commander Roger Lestrange received news of Llywelyn's movements in Wales, he assembled an army to intercept him in the southern districts. His force numbered at least 2,000 infantry and 20 cavalry, but the true extent of his force is unknown.

On 11 December, Llywelyn moved south out of Gwerthrynion and into Builth. David Stephenson notes the role of the brothers Edmund, 2nd Baron Mortimer of Wigmore and Roger, 1st Baron Mortimer of Chirk in this action. They likely lured Llywelyn in on false promises of homage, though there is no definite proof of this. Their father, Roger, 1st Baron Mortimer of Wigmore, had recently died and his command has been handed over to Roger Lestrange. It is unlikely that Lestrange, in overall command, was present at Orewin Bridge.

Emma Cavell argues that noble wives likely played an important behind-the-scenes role in the lead-up to the confrontation. Women such as Maud Mortimer or Hawise Lestrange were part of the network of spies relied by upon men in tracking the movements of Llywelyn. Their authority as women came from key social networks they held as aristocratic ladies.

The details surrounding Llywelyn's death have been examined by a number of historians over the decades. For example, John Edward Morris, John Edward Lloyd, and David Stephenson primarily relied on the chronicle of Walter of Guisborough, also known as Walter of Hemingburgh.

The ground

The ground they fought on

The site of Battle of Irfon Bridge (1282) lies on Caradoc Rocks (Undifferentiated), bedrock that formed in the Caradocian. The rock here is mudstone, siltstone and sandstone.

Buried history

The most striking and contested detail surrounding Irfon Bridge is the manner of Llywelyn ap Gruffudd's death. According to Walter of Guisborough, the Prince of Wales was not killed in the heat of battle but was struck down almost incidentally by an English soldier, Stephen de Frankton, while away from his army investigating a noise. Only afterwards did Frankton realise whom he had felled and returned to finish the killing. The Hagnaby Chronicle offers an entirely different and more dramatic picture: Llywelyn, abandoned by his broken army, fought on with a single servant, fled into the woods, and at the last called out his true identity to his pursuers, yet was executed regardless. These two irreconcilable accounts reflect just how charged and politically loaded the death of the last native Prince of Wales was to those recording it, and historians have been unable to settle the matter in the seven centuries since.

Questions & Answers

Frequently Asked Questions

Unlimited access

Everything a full report reveals about Battle of Irfon Bridge (1282)

This page covers Battle of Irfon Bridge (1282). A full Aubrey report for the area pulls together this battle alongside scheduled monuments and everything else the record holds within a few miles:

Overview
An interactive map of the location with every monument and battle plotted, and a plain-language history built only from what the record holds.
Monuments
The legally protected scheduled monuments around the location, each with its period, type and significance.
Battlefields
The battles and sieges fought on this ground, mapped and set on a timeline of the wider conflict.
Roman Britain
The Roman roads, forts and towns near here, and the Iron Age people who held the land before Rome arrived.
Civil War
The Civil War fighting, garrisons and recorded militaria in this area, woven into the arc of 1642 to 1651.
Geology
The bedrock beneath the site, its age and rock type, reaching back hundreds of millions of years.
Local Names
What the street and field names around here actually mean, and the history buried inside them.
Historical Maps
Ordnance Survey maps from the 1800s, layered over the location as it stands today.
Literature
The books, county histories, charters and archives that mention this place, quoted with their sources.
Legal
The protected sites nearby and the metal-detecting, access and treasure laws that apply to this ground.
Spotlight
A deep dive into the most remarkable, lesser-known history of the place, traced back to the record.
Target Zones
For detectorists: the most promising ground to search nearby, ranked by confidence, with what to expect.
Timeline
The whole story of the location told era by era, from prehistory to the present day.
First month just £4.99, then £9.99 a month. Unlimited locations, cancel anytime.

Every location is different. Not every section appears for every place, only what the historical record actually holds turns up in a report.

Start your Battle of Irfon Bridge (1282) report
Or see a real report first
Protected heritage nearby

Scheduled Monuments near Battle of Irfon Bridge (1282)

Cambrian Factory Standing Stone
Cambrian Factory Standing Stone
Scheduled monument · Prehistoric · ~1.3 mi

Cambrian Factory Standing Stone is a prehistoric standing stone located in Wales, protected by Cadw under reference BR132. The monument stands upon bedrock of Caradoc Rocks (Undifferentiated), comprising mudstone, siltstone and sandstone laid down during the Caradocian period. This geological fou…

Martin Loader / CC BY-SA 2.0 / Wikimedia Commons
Pen-y-Garn-Goch Long Barrow
Pen-y-Garn-Goch Long Barrow
Scheduled monument · Prehistoric · ~2.4 mi

Pen-y-Garn-Goch Long Barrow is a prehistoric round barrow situated in Wales, protected as a scheduled monument under Cadw reference BR066. The monument stands upon bedrock composed of mafic igneous rock, part of an unnamed Ordovician to Silurian igneous intrusion formed during the Silurian period…

Rude Health / CC BY-SA 2.0 / Wikimedia Commons
Tri Chrugiau Round Barrows
Tri Chrugiau Round Barrows
Scheduled monument · Prehistoric · ~2.6 mi

Tri Chrugiau Round Barrows is a prehistoric round barrow cemetery located in Wales and protected as a scheduled ancient monument by Cadw under reference BR101. The site comprises multiple burial mounds constructed during the Bronze Age, when such earthworks served as communal or family burial pla…

Graham Horn / CC BY-SA 2.0 / Wikimedia Commons
Cwm Irfon Standing Stone
Cwm Irfon Standing Stone
Scheduled monument · Prehistoric · ~3.4 mi

Cwm Irfon Standing Stone is a prehistoric standing stone located in Wales and protected by Cadw under reference BR264. The monument rises from bedrock composed of Ashgill rocks—mudstone, siltstone and sandstone deposited during the Ashgill epoch of the Ordovician period. This geological foundatio…

Mike Faherty / CC BY-SA 2.0 / Wikimedia Commons
Waun Coli round cairn
Waun Coli round cairn
Scheduled monument · Prehistoric · ~3.6 mi

Waun Coli round cairn is a prehistoric circular burial monument sited on the moorlands of Wales. Built from stone gathered across terrain underlain by Ashgill rocks—a sequence of mudstones, siltstones and sandstones deposited during the Ashgill period of the Ordovician—the cairn would have served…

Alan Richards / CC BY-SA 2.0 / Wikimedia Commons
Garn Wen round cairn
Garn Wen round cairn
Scheduled monument · Prehistoric · ~3.8 mi

Garn Wen round cairn is a prehistoric funerary monument located in Wales, protected by Cadw under reference BR364. The cairn sits on bedrock composed of Ashgill rocks—an undifferentiated sequence of mudstone, siltstone and sandstone deposited during the Ashgill age in the late Ordovician period.…

John Horner / CC BY-SA 2.0 / Wikimedia Commons
Caerau Castle Mound
Scheduled monument · Medieval · ~2.3 miles
Caerau Roman Site
Scheduled monument · Roman · ~2.3 miles
Aubrey Research

Explore the landscape around Powys

Aubrey generates in-depth historical research for any location in the UK — drawing on Domesday records, scheduled monuments, Victorian OS maps, geological data and archaeological archives to tell the full story of a place.

Research a location near PowysView a sample report
Sources