Edward I's Conquest of Wales (1282-1283): Fall of Llywelyn

Edward I’s conquest of Wales in 1282–1283 was the final war between the English crown and the last independent Welsh principality. It began with a Welsh revolt in March 1282, saw the death of Llywelyn ap Gruffudd, Prince of Wales, near Cilmeri in December 1282, and ended with the capture of his brother Dafydd in June 1283. The conquest brought native Welsh rule to an end and placed Wales under the English crown.

Background: the Prince of Wales and the King of England

By the mid-thirteenth century, the rulers of Gwynedd in north-west Wales had become the dominant power among the Welsh. Llywelyn ap Gruffudd extended his authority over most of native Wales, and in the Treaty of Montgomery of 1267 King Henry III recognised him as Prince of Wales in return for homage and a large payment.

Relations worsened after Edward I became king in 1272. Llywelyn repeatedly refused to come to do homage, complaining of English attacks and of Edward’s sheltering of Welsh enemies, including his own brother Dafydd. In 1275 Edward’s men captured Eleanor de Montfort, daughter of the rebel baron Simon de Montfort, as she sailed to marry Llywelyn.

In 1276 Edward declared Llywelyn a rebel. The war of 1277 was short: English armies and a fleet cut off Gwynedd’s grain supply from Anglesey, and Llywelyn submitted. By the Treaty of Aberconwy he kept the title of prince but lost most of his lands outside Gwynedd west of the river Conwy. He married Eleanor at Worcester in 1278.

Causes of the 1282 war

The peace did not settle Welsh grievances. Royal officials in the newly annexed districts imposed English law and administration, and Welsh lords, including some who had sided with Edward in 1277, complained of injustice. Disputes over whether Welsh or English law should apply in land cases, such as Llywelyn’s own claim to Arwystli, caused particular resentment.

Dafydd ap Gruffudd, who had been rewarded by Edward but felt poorly treated, struck first. On the night before Palm Sunday, 21–22 March 1282, he attacked Hawarden Castle in north-east Wales. Other Welsh lords rose at the same time, seizing castles such as Aberystwyth. Llywelyn joined the revolt, and the conflict became a national war.

What happened

Edward treated the rising as a betrayal and prepared for a full conquest. He gathered a large army based at Rhuddlan, and a fleet again moved against Anglesey. As in 1277, the plan was to cut Gwynedd off and squeeze it from several sides.

In late October and November 1282 John Pecham, Archbishop of Canterbury, tried to negotiate. Edward’s terms would have given Llywelyn an estate in England if he surrendered Wales; the Welsh leaders refused. During the talks, on 6 November, an English force crossing from Anglesey over a bridge of boats was routed at Moel-y-don on the Menai Strait.

Llywelyn then moved into mid-Wales, possibly hoping to widen the revolt. On 11 December 1282, near Cilmeri, not far from Builth, he was separated from his army and killed by an English soldier, traditionally named as Stephen de Frankton. His army was defeated at the nearby Battle of Orewin Bridge. His head was sent to Edward and displayed at the Tower of London.

Dafydd took up the title of prince and fought on through the winter. English forces advanced into the mountains of Snowdonia, and Castell y Bere, the last major Welsh stronghold, fell in April 1283. Dafydd was captured in June 1283, betrayed by his own countrymen. He was tried before a parliament at Shrewsbury and executed on 3 October 1283 by hanging, drawing and quartering.

Key people

• Edward I (1239–1307): King of England from 1272, a determined and experienced soldier.
• Llywelyn ap Gruffudd (c. 1223–1282): Prince of Wales, known as Llywelyn the Last.
• Dafydd ap Gruffudd (c. 1238–1283): Llywelyn’s brother, who began the 1282 revolt.
• John Pecham (c. 1230–1292): Archbishop of Canterbury, who tried to mediate.
• Eleanor de Montfort (1252–1282): Llywelyn’s wife, who died in June 1282 after giving birth to their daughter Gwenllian.

Consequences

Edward moved quickly to make the conquest permanent. The Statute of Rhuddlan, issued in March 1284, organised the former principality into counties on the English model, including Anglesey, Caernarfon and Merioneth, under royal officials. English criminal law was introduced, though Welsh law continued in some civil matters.

The royal family of Gwynedd was destroyed. Llywelyn’s infant daughter Gwenllian was placed in the priory of Sempringham in Lincolnshire, where she lived as a nun until her death in 1337, and Dafydd’s sons were imprisoned for life. Symbols of Welsh sovereignty, including a relic of the True Cross and a crown associated with King Arthur, were taken to England.

To hold the land, Edward began an ambitious programme of castles and walled towns at Conwy, Caernarfon and Harlech. English settlers were brought in to populate the new boroughs. His son Edward was born at Caernarfon in April 1284 and was created Prince of Wales in 1301, a title held by the heir to the English throne ever since.

Myths and facts

Myth: Edward presented his newborn son to the Welsh as a prince “born in Wales who spoke no English”. This famous story first appears in the sixteenth century. No contemporary source mentions it, and the future Edward II was not made Prince of Wales until 1301.

Fact: the conquest did not end Welsh resistance. Revolts broke out under Rhys ap Maredudd in 1287 and Madog ap Llywelyn in 1294–1295, and more than a century later the rising of Owain Glyndŵr briefly restored an independent Welsh government.

Legacy in Wales

Llywelyn’s death was mourned in Welsh poetry. The court poet Gruffudd ab yr Ynad Coch wrote a famous elegy that describes the death of the prince as the end of the world, with storms, darkness and the collapse of the natural order. It remains one of the best-known poems in medieval Welsh literature.

According to tradition, Llywelyn’s body was buried at the Cistercian abbey of Cwm Hir in mid-Wales, where a modern memorial stone marks the site. At Cilmeri, a large granite monolith was raised near the place of his death in 1956, and a commemoration is held there each December.

In legal and administrative terms, the settlement of 1284 lasted until the reign of Henry VIII. The Laws in Wales Acts of 1535 and 1542 fully joined Wales to the English kingdom, abolished the remaining differences between the principality and the March, and gave Welsh counties representation in Parliament.

The castles and towns built after 1283, meanwhile, changed the landscape and economy of the north. Many of the towns, such as Conwy, Caernarfon and Beaumaris, are still the main centres of their districts.

Timeline

• 29 September 1267: Treaty of Montgomery recognises Llywelyn as Prince of Wales.
• 1277: First war; Treaty of Aberconwy reduces Llywelyn’s lands.
• 21–22 March 1282: Dafydd attacks Hawarden Castle; revolt spreads.
• 6 November 1282: English force routed at Moel-y-don on the Menai Strait.
• 11 December 1282: Llywelyn ap Gruffudd is killed near Cilmeri.
• April 1283: Castell y Bere falls to English forces.
• June 1283: Dafydd ap Gruffudd is captured.
• 3 October 1283: Dafydd is executed at Shrewsbury.
• March 1284: Statute of Rhuddlan sets out English government of Wales.

Why it matters

The conquest of 1282–1283 ended the rule of the native Welsh princes and joined Wales to the English crown. Its memory, symbolised by Llywelyn’s death at Cilmeri, remains important in Welsh national identity, and the castles built to secure it still dominate the landscape of north Wales.