Atlas of Hillforts of Britain and Ireland

EN3452 Desborough Castle, Buckinghamshire (The Roundabout)

LiDAR 1m DTM Hillshade

LiDAR 1m DTM Hillshade

Satellite Imagery

Satellite Imagery

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HER:  Buckinghamshire 1801000 (None)

NMR:  SU 89 SW 2 (248824)

SM:  1020863

NGR:  SU 8469 9330

X:  484690  Y:  193324  (OSGB36)

Summary

On the site of Desborough Castle, High Wycombe, the earthworks of a scarp, first proposed as the remains of a possible hillfort by Alcroft (1908, 42), lying outside the medieval earthworks. The site lies on a spur at 130m OD overlooking the valley of the River Wye. The earthworks form an irregular arc running NW to NE, lying between 30-70m away from the castle earthworks, following the contour of the hill. In the N they survive as a spread rampart 10m wide and up to 1.5m high externally, and 0.3m high above the interior, and in the NW as a 40m length of ditch 5m wide and 0.2m deep. Now under modern housing in the S and cut by Rutland Avenue in the E. Booker Lane to the E of Rutland Avenue, which is recorded on historic OS mapping, appears to follow the proposed curve of the earthworks in the NE. 2010 satellite imagery appears to show the earthworks turning outwards towards woodland in the SW. Excavations through a section of the earthwork in 1968 (Saunders 1971) produced evidence for two ditches, the innermost being the primary rampart and ditch with the second bank and ditch constructed over the silting of the original ditch. Neither had dateable material, but supported an observation by Downs (1878) of two banks lying outside the medieval earthworks. In 1987 part of the outer earthwork bordering Booker Lane was sectioned in the SE (Collard 1988). No evidence for a former ditch was found but it was concluded that this earthwork was a field lynchet that had developed against the line of the former bank. The castle ringworks now occupy the interior of the hillfort. The ringwork ditch has cut through a suspected bowl barrow 24m across and 7m high. The borough element in the placename suggests the site was significant in the Saxon period or was named from an earlier fortification. The line of the earthworks, appearing much as seen on satellite imagery, is recorded on 1876 1:2,500 OS mapping. A further length of ditch is shown running from the S of Booker Lane into woodland in the E. A break lies towards the eastern end with slightly offset terminals. Now under modern housing. Included in the scheduling for Desborough Castle

Status

Citizen Science:  ✓

Reliability of Data:  Confirmed

Reliability of Interpretation:  Unconfirmed

Location

X:  -86580  Y:  6733914  (EPSG: 3857)

Longitude:  -0.7777630779931061  Latitude:  51.6323127391564  (EPSG:4326)

Country:  England

Current County or Unitary Authority:  Buckinghamshire

Historic County:  Buckinghamshire

Current Parish/Community/Council/Townland:  High Wycombe

Monument Condition

Visible on satellite imagery

Condition:
Extant   ✓
Cropmark   ✓
Likely Destroyed   ✓

Land Use

None

Current Use:
Woodland   ✓
Commercial Forestry Plantation   ✗
Parkland   ✓
Pasture (Grazing)   ✗
Arable   ✗
Scrub/Bracken   ✗
Bare Outcrop   ✗
Heather/Moorland   ✗
Heath   ✗
Built-up   ✗
Coastal Grassland   ✗
Other   ✗

Landscape

Hillfort Type

A possible former partial contour fort lying on a N-sloping spur at 130m OD. The immediate ground slopes more gently in the E and W and rises in the S.

Type:
Contour Fort   ✗
Partial Contour Fort   ✓
Promontory Fort   ✗
Hillslope Fort   ✓
Level Terrain Fort   ✗
Marsh Fort   ✗
Multiple Enclosure Fort   ✗

Topographic Position

Position:
Hilltop   ✗
Coastal Promontory   ✗
Inland Promontory   ✗
Valley Bottom   ✗
Knoll/Hillock/Outcrop   ✗
Ridge   ✗
Cliff/Plateau-edge/Scarp   ✗
Hillslope   ✓
Lowland   ✗
Spur   ✓

Dominant Topographic Feature:  Spur

Aspect:
North   ✓
Northeast   ✗
East   ✗
Southeast   ✗
South   ✗
Southwest   ✗
West   ✗
Northwest   ✗
Level   ✗

Altitude:  130.0m

Boundary

N/A


Dating Evidence

The earthworks are undated. Flints recovered from the surface and during an excavation in 1988, suggesting Mesolithic, late Neolithic and early Bronze Age activity. Bronze Age barrow cut by medieval ramparts. Barrow mound, thought to have been later used as a moot for the Desborough Hundred. Roman pottery and tile and a Roman 'Belgic' brooch recovered during investigations of the castle earthworks. Medieval ringwork of Desborough Castle.

Reliability:  D - None

Principal Activity:
Pre 1200BC   ✗
1200BC - 800BC   ✗
800BC - 400BC   ✗
400BC - AD50   ✗
AD50 - AD400   ✗
AD400 - AD 800   ✗
Post AD800   ✗
Unknown   ✓

Other Activity:
Pre Hillfort:   None
Post Hillfort:   None

Evidence:No related records

Investigation History

Recorded on 1876 1:2,500 OS mapping. Field investigation 1962 and 1974. Excavations in 1967 and 1987. Included in the scheduling for Desborough Castle

Investigations:
1st Identified Map Depiction (1876):   None
1st Identified Written Reference (1878):   None
Other (1933):   Scheduled
Other (1967):   Field investigation
Excavation (1968):   None
Excavation (1987):   None
Other (1987):   Field investigation

Interior Features

No internal features contemporary with the Iron Age earthworks are recorded. The remains of a possible bowl barrow and the earthworks of Desborough Castle occupy the interior. Modern housing in the S and E. A modern road (Rutland Avenue) runs N-S through the enclosure. Pottery.

Water Source

River Wye 400m to the S

Source:
None   ✓
Spring   ✗
Stream   ✗
Pool   ✗
Flush   ✗
Well   ✗
Other   ✗

Surface

None

Interior Features (Surface):
No Known Features   ✓
Round Stone Structures   ✗
Rectangular Stone Structures   ✗
Curvilinear Platforms   ✗
Other Roundhouse Evidence   ✗
Pits   ✗
Quarry Hollows   ✗
Other   ✗

Excavation

Enclosing works only excavated

Interior Features (Excavation):
No Known Excavation   ✓
Pits   ✗
Postholes   ✗
Roundhouses   ✗
Rectangular Structures   ✗
Roads/Tracks   ✗
Quarry Hollows   ✗
Other   ✗
Nothing Found   ✗

Geophysics

None

Interior Features (Geophysics):
No Known Geophysics   ✓
Pits   ✗
Roundhouses   ✗
Rectangular Structures   ✗
Roads/Tracks   ✗
Quarry Hollows   ✗
Other   ✗
Nothing Found   ✗

Finds

None

Interior (Finds):
No Known Finds   ✗
Pottery   ✓
Metal   ✗
Metalworking   ✗
Human Bones   ✗
Animal Bones   ✗
Lithics   ✓
Environmental   ✗
Other   ✗

Aerial

None

Interior Features (Aerial):
APs Not Checked   ✓
None   ✗
Roundhouses   ✗
Rectangular Structures   ✗
Pits   ✗
Postholes   ✗
Roads/Tracks   ✗
Other   ✗

Entrances

The location of original entrances is unknown

Total Number of Breaks Through Ramparts:  
2:   Modern Road

Number of Possible Original Entrances:  
2:   None

Guard Chambers:  ✗

Chevaux de Frise:  ✗

Entrances:No related records

Enclosing Works

The earthworks form an irregular arc running NW to NE, lying between 30-70m away from the castle earthworks, following the contour of the hill. In the N they survive as a spread rampart 10m wide and up to 1.5m high externally, and 0.3m high above the interior, and in the NW as a 40m length of ditch 5m wide and 0.2m deep. Under modern housing in the S and cut by Rutland Avenue in the E. Booker Lane to the E of Rutland Avenue appears to follow the proposed curve of the earthworks in the NE. Excavations through a section of the earthworks (Saunders 1971) produced evidence for two ditches, the innermost being the primary rampart and ditch with the second bank and ditch constructed over the silting of the original ditch. Neither had dateable material, but supported an observation by Downs (1878) of two banks lying outside the medieval earthworks. In 1987 part of the outer earthwork bordering Booker Lane was sectioned in the SE (Collard 1988). No evidence for a former ditch was found but it was concluded that this earthwork was a field lynchet that had developed against the line of the former bank.

Enclosed Area:
Area 1:   Noneha.
Total:   Noneha.

Total Footprint Area:  Noneha.

Ramparts

None

Multi-period Enclosure System:
✓   The full extent of the earthworks is unknown. Farley (2009, 238) proposes the outer ditch, extended beyond Booker Lane in the S possibly with a return in the region where Cross Lane now lies, enclosing a much larger area. The site is now under housing and cannot be confirmed.

Ramparts Form a Continuous Circuit:
✗   None

Number of Ramparts:  
NE Quadrant:   1
SE Quadrant:   None
SW Quadrant:   None
NW Quadrant:   1
Total:   1

Morphology

Current Morphology:
Partial Univallate   ✓
Univallate   ✗
Partial Bivallate   ✗
Bivallate   ✗
Partial Multivallate   ✗
Multivallate   ✗
Unknown   ✗

Detailed Morphology:
Partial Univallate   ✗
Univallate   ✗
Partial Bivallate   ✗
Bivallate   ✗
Partial Multivallate   ✗
Multivallate   ✗

Surface Evidence

None

Enclosing Works (Surface):
None   ✗
Earthen Bank   ✓
Stone Wall   ✗
Rubble   ✗
Wall-walk   ✗
Evidence of Timber   ✗
Vitrification   ✗
Other Burning   ✗
Palisade   ✗
Counter Scarp Bank   ✗
Berm   ✗
Unfinished   ✗
Other   ✗

Excavated Evidence

None

Enclosing Works (Excavation):
None   ✗
Earthen Bank   ✓
Stone Wall   ✗
Murus Duplex   ✗
Timber-framed   ✗
Timber-laced   ✗
Vitrification   ✗
Other Burning   ✗
Palisade   ✗
Counter Scarp Bank   ✗
Berm   ✗
Unfinished   ✗
No Known Excavation   ✗
Other   ✗

Other

Gang Working:
✗   None

Ditches:
✓   None

Number of Ditches:  2

Annex:
✗   None

References

Allcroft, A. H. 1908. Earthwork of England. MacMillan: London

Collard, M. 1988. Excavations at Desborough Castle, High Wycombe, 1987. Rec Buckinghamshire 18, 15-52

Downs, R.S. 1878. Desborough Castle. Rec Buckinghamshire 5, 248-60

Farley, M. 2009. How large was the Iron Age 'hillfort' at Desborough Castle, West Wycombe? Rec Buckinghamshire 49, 235-238

Saunders, C. 1971. The pre-Belgic Iron Age in the central and western Chilterns. Arch J. 128, 1-30



Terms of Use

This work is licensed under CC BY-SA 4.0 and should be cited as:

Lock, Gary and Ralston, Ian. 2024. Atlas of Hillforts of Britain and Ireland. Available at: https://hillforts.arch.ox.ac.uk


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