BattlefieldsEdward I Welsh Campaign — Oswestry Supply Action 1277
Medieval

Edward I Welsh Campaign — Oswestry Supply Action 1277

1277
Shropshire, England
Era
Medieval
Battle Type
Pitched Battle
Location
Shropshire, England
Status
Unregistered
Outcome
Supply routes secured; Edward's logistical base established for the campaign.
The Battle

History & Significance

The conquest of Wales by Edward I took place between 1277 and 1283. It is also known as the Edwardian conquest of Wales, to distinguish it from the earlier (but partial) Norman conquest of Wales. In two campaigns, in 1277 and 1282–83, respectively, Edward I of England first greatly reduced the territory of Llywelyn ap Gruffudd ("Llywelyn the Last"), and then completely overran it, as well as the other remaining Welsh principalities.

By the 13th century, Wales was divided between native Welsh principalities and the territories of the Anglo-Norman Marcher lords. The leading principality was Gwynedd, whose princes had gained control of the greater part of the country, making the other remaining Welsh princes their vassals, and had taken the title Prince of Wales. Although English monarchs had made several attempts to seize control of the native Welsh territories, it was not until Edward's war of conquest against Llywelyn, the last native prince of Wales, that this was achieved on a lasting basis.

Most of the conquered territory was retained as a royal fief, and these lands later became, by custom, the territorial endowment of the heir to the English throne with the title Prince of Wales. The remainder would be granted to Edward's supporters as new Marcher lordships. Welsh supporters of the English king, such as ap Gwenwynwy, were also rewarded with their own land, albeit under feudal tenure. Royal land was organised under the Statute of Rhuddlan, divided into six shire counties, and incorporated into the new Principality of Wales.

Although the territories would not be effectively incorporated into the Kingdom of England until the Laws in Wales Acts 1535–1542, Edward's conquest marked the end of Welsh independence.

Following a series of invasions beginning shortly after their conquest of England in 1066, the Normans seized much of Wales and established quasi-independent Marcher lordships, owing allegiance to the English crown. However, Welsh principalities such as Gwynedd, Powys and Deheubarth survived and from the end of the 11th century, the Welsh began pushing back the Norman advance. Over the following century the Welsh recovery fluctuated and the English kings, notably Henry II, several times sought to conquer or establish suzerainty over the native Welsh principalities. Nevertheless, by the end of the 12th century the Marcher lordships were reduced to the south and south-east of the country.

The principality of Gwynedd was the dominant power in Wales in the first half of the 13th century, with Powys and Deheubarth becoming tributary states. Gwynedd's princes now assumed the title "Prince of Wales". But war with England in 1241 and 1245, followed by a dynastic dispute in the succession to the throne, weakened Gwynedd and allowed Henry III to seize Perfeddwlad (also known as the "Four Cantrefs", the eastern part of the principality). However, from 1256 a resurgent Gwynedd under Llywelyn ap Gruffudd (who became known as "Llywelyn the Last") resumed the war with Henry and took back Perfeddwlad. By the Treaty of Montgomery of 1267, peace was restored and, in return for doing homage to the English king, Llywelyn was recognised as Prince of Wales and his re-conquest of Perfeddwlad was accepted by Henry. However, sporadic warfare between Llywelyn and some of the Marcher Lords, such as Gilbert de Clare, Roger Mortimer and Humphrey de Bohun continued.

The ground

The ground they fought on

The site of Edward I Welsh Campaign — Oswestry Supply Action 1277 lies on Warwickshire Group, bedrock that formed in the Early Permian. The rock here is siltstone and sandstone with subordinate mudstone.

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Protected heritage nearby

Scheduled Monuments near Edward I Welsh Campaign — Oswestry Supply Action 1277

Oswestry Castle: motte and adjoining section of the town wall immediately north east of Christ Church
Oswestry Castle: motte and adjoining section of the town wall immediately north east of Christ Church
Scheduled monument · ~0.3 mi

Oswestry Castle is a motte-and-bailey fortress positioned immediately north east of Christ Church in the market town of Oswestry, Shropshire. The castle was established in the Norman period following the conquest, serving as a strategic stronghold in the Welsh Marches frontier region. The monumen…

Jaggery / CC BY-SA 2.0 / Wikimedia Commons
Old Oswestry hillfort, and two adjacent sections of Wat's Dyke
Old Oswestry hillfort, and two adjacent sections of Wat's Dyke
Scheduled monument · ~0.6 mi

Old Oswestry is a hillfort located near Oswestry in Shropshire, England, situated on high ground commanding views across the surrounding landscape. The site consists of multiple concentric ramparts and ditches, characteristic of Iron Age defensive construction, though it may have been occupied or…

Oswestry Borderland Tourism / CC BY-SA 2.0 / Wikimedia Commons
Wat's Dyke, 380m long section, immediately east of the Sewage Works
Wat's Dyke, 380m long section, immediately east of the Sewage Works
Scheduled monument · ~2 mi

Wat's Dyke is a linear earthwork of early medieval date forming part of a substantial defensive or administrative boundary system. This 380 metre section, located immediately east of the Sewage Works, comprises a ditch and accompanying bank typical of the dyke's construction throughout its extent…

Whittington Castle
Whittington Castle
Scheduled monument · ~2.2 mi

Whittington Castle is a Norman motte-and-bailey fortress located near Oswestry in Shropshire, constructed in the late eleventh century following the Norman Conquest. The castle comprises an earthen mound surrounded by two concentric ditches with outer baileys, representing a characteristic exampl…

AtticTapestry / CC BY-SA 4.0 / Wikimedia Commons
Offa's Dyke: section one mile 1000yds (2520m) long, N of Llanforda Mill
Offa's Dyke: section one mile 1000yds (2520m) long, N of Llanforda Mill
Scheduled monument · ~2.3 mi

Offa's Dyke is a linear earthwork of eighth-century date, constructed under the direction of King Offa of Mercia to define and defend the Anglo-Saxon frontier with Wales. This section, measuring approximately one mile north of Llanforda Mill in Shropshire, preserves substantial remains of the dyk…

Dave.Dunford / CC BY-SA 4.0 / Wikimedia Commons
Offa's Dyke: section 300yds (270m) long, N of Pentre-Shannel
Offa's Dyke: section 300yds (270m) long, N of Pentre-Shannel
Scheduled monument · ~2.6 mi

Offa's Dyke is a linear earthwork that forms part of the extensive frontier defence constructed during the reign of King Offa of Mercia in the late eighth century. This section, extending approximately 270 metres north of Pentre-Shannel in Shropshire, comprises a substantial bank and ditch charac…

Dave.Dunford / CC BY-SA 4.0 / Wikimedia Commons
Wat's Dyke:80m long section and adjacent cultivation terraces 540m east of Oswestry Castle
Scheduled monument · ~0.4 miles
Wat's Dyke: 375m long section immediately south of Middleton Road and west of Laburnum Drive
Scheduled monument · ~0.7 miles
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