BattlefieldsPossible battle at Aldborough (Isurium)
Roman Period

Possible battle at Aldborough (Isurium)

70–75
North Yorkshire, England
Era
Roman Period
Battle Type
Pitched Battle
Location
North Yorkshire, England
Status
Unregistered
The Combatants

Who Fought

Defeated
Brigantes
VS
Victor
Romans
Outcome
Roman tribal capital; destruction layer may indicate battle.
The Battle

History & Significance

Aldborough is a village in the civil parish of Boroughbridge, 7 miles (11 km) to the north-east of Knaresborough, in North Yorkshire, England.

Historically a part of the West Riding of Yorkshire, Aldborough was built on the site of a major Romano-British town, Isurium Brigantum. The Brigantes, the most populous Celtic tribe in the area at the time of the Roman occupation of Britain, used the settlement as a capital. Isurium may also have been the base of the Roman Legio VIIII Hispana.

Aldborough was built on the site of a major Roman town, Isurium Brigantum, which marked the crossing of the River Ure by Dere Street, the Roman Road from York north to the Antonine Wall via Corbridge and Hadrian's Wall. Isurium Brigantum, after AD160, was the administrative centre of the Brigantes (and around about the centre of two ridings and York's land that the Brigantes originally covered), the most populous British tribe in the area at the time of the Roman occupation. Traces of comfortable houses have been found, with many potsherds, coins and bronze, iron and other objects, and a large part of the town walls can be seen. The Aldborough Roman Site museum, run by English Heritage, contains relics of the Roman town, including mosaic pavements.

Currently an extensive project is in progress directed by Rose Ferraby and Martin Millett, which has undertaken extensive geophysical surveys, not only of the town and also the suburbs. These have revealed the regular layout of the town, showing the presence of a military compound and confirming the position of the forum and amphitheatre.

Aldborough was mentioned in the Domesday Book of 1086 as Burgh (Old English burh 'ancient fortification'). By 1145 the prefix ald (old) had been added.

Aldborough lost much of its importance when the river crossing was moved to Boroughbridge in Norman times. In the Middle Ages it was made a parliamentary borough, and returned two Members of Parliament (MPs) until the seat was abolished in the Reform Act 1832.

Aldborough was a large ancient parish, which included townships in both the West Riding of Yorkshire and across the River Ure in the North Riding. In the West Riding the parish included Aldborough, Boroughbridge, Lower Dunsforth, Minskip, Roecliffe and Upper Dunsforth. In the North Riding the parish included Ellenthorpe and Milby. All these places became separate civil parishes in 1866.

Aldborough Hall was built in the early 17th century and is a grade II* listed building. In 1852, the Battle Cross, commemorating the Battle of Boroughbridge, was relocated to the village.

In 1931 the parish had a population of 543. On 1 April 1938 the civil parish of Aldborough was abolished and merged into the civil parish of Boroughbridge. In 1974 Aldborough was transferred from the West Riding to the new county of North Yorkshire. From 1974 to 2023 it was part of the Borough of Harrogate, it is now administered by the unitary North Yorkshire Council.

The ground

The ground they fought on

The site of Possible battle at Aldborough (Isurium) lies on Triassic Rocks (Undifferentiated), bedrock that formed in the Triassic. The rock here is sandstone and conglomerate, interbedded.

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This page covers Possible battle at Aldborough (Isurium). 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.
Domesday
The settlement's entry in the 1086 Domesday Book: who held it, what it was worth, and the people who worked the land.
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.
LiDAR
Laser-scanned terrain that reveals earthworks hidden under fields and woodland, with likely features flagged.
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.
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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.
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The whole story of the location told era by era, from prehistory to the present day.
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Protected heritage nearby

Scheduled Monuments near Possible battle at Aldborough (Isurium)

Aldborough Cross
Aldborough Cross
Scheduled monument · ~0.5 mi

Aldborough Cross is a medieval wayside cross located in the village of Aldborough in North Yorkshire. The monument stands as a roadside marker of the type commonly erected during the medieval period to serve religious, devotional, and navigational functions within the landscape. The cross exempli…

Leadman / Public domain / Wikimedia Commons
Aldborough Roman town
Aldborough Roman town
Scheduled monument · ~0.5 mi

Aldborough Roman town is a Romano-British settlement located near Boroughbridge in North Yorkshire, occupying the site of the Roman fort and vicus of Isurium Brigantum. Established in the early second century AD as a military installation controlling the territory of the Brigantes tribe, it subse…

C Minto / CC BY-SA 2.0 / Wikimedia Commons
Stone alignment west of Boroughbridge known as the Devil's Arrows, including three standing stones and the setting for a fourth
Stone alignment west of Boroughbridge known as the Devil's Arrows, including three standing stones and the setting for a fourth
Scheduled monument · ~1.4 mi

The Devil's Arrows is a Neolithic stone alignment located west of Boroughbridge in North Yorkshire, comprising three substantial standing stones with evidence of a fourth stone setting. The three extant stones are composed of millstone grit and stand approximately seven to eight metres in height,…

Helen Wilkinson / CC BY-SA 2.0 / Wikimedia Commons
Deserted village
Deserted village
Scheduled monument · ~1.5 mi

Deserted medieval village is a monument in Yorkshire, England, representing settlement abandonment during the late medieval period. The site preserves earthwork remains typical of nucleated village settlement, including ridge and furrow field systems, house platforms, and trackways that document…

Topcliffe Bridge
Topcliffe Bridge
Scheduled monument · ~6.1 mi

Topcliffe Bridge is a stone bridge crossing the River Swale near the village of Topcliffe in North Yorkshire. The bridge dates from the medieval period and represents an important crossing point on a historically significant route through the Vale of York. Its construction and continued use refle…

David Rogers / CC BY-SA 2.0 / Wikimedia Commons
Knaresborough Castle
Knaresborough Castle
Scheduled monument · ~7 mi

Knaresborough Castle is a medieval fortress situated above the River Nidd in North Yorkshire, England, with origins in the late 12th century. The castle was founded by Eustace de Vesci in the 1170s and developed as a significant stronghold during the medieval period, with its distinctive round ke…

Redvers / CC BY 2.0 / Wikimedia Commons
Site of Roman fort and settlement 400m north of Brickyard Farm
Scheduled monument · ~1.7 miles
Henge monument 300m north west of Cana Barn
Scheduled monument · ~4.8 miles
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