Atlas of Hillforts of Britain and Ireland

WA2422 Castell Morlais, Glamorgan (Morlais Castle)

LiDAR 1m DTM Hillshade

LiDAR 1m DTM Hillshade

Satellite Imagery

Satellite Imagery

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HER:  Glamorgan Gwent 00831m (None)

NMR:  SO 00 NE (93014)

SM:  GM028

NGR:  SO05000950

X:  305000  Y:  209500  (OSGB36)

Summary

High and isolated contour hillfort located on NW-SE aligned limestone ridge overlooking Taff Fechan above its confluence with the Afon Taf Fawr. On a possible route to N and Brecon Beacons ridge. Later substantial remnants of Gilbert de Clare castle of c. 1290 on the site. Surrounding slopes very steep to N and precipitous to S, E and W, now with internal area of c. 0.8ha, but originally probably c.1.6ha. Remnants of the hillfort extend outside the castle ditch. Now forms rectangular enclosure c. 70m wide NE-SW with extension c. 25m wide for further 45m to SE; both cut by quarry on SW. Main enclosure limestone rubble bank. At E corner modern gap. Along SE side width of bank decreases and separated in front by berm from a scarp, beyond which traces of ditch, but only visible for c. 10m. Outer height of rampart c. 5m. Bank forming the extension very slight, especially on NE. Just W of the angle gap c. 3m wide, probably original. Banks of the main enclosure and of the extension both turn slightly northwards, suggesting that little destroyed along this side. Rough grass, scrub and bare rock. On 1st Ed. OS map (1875-87). Minimal investigations, undated.

Status

Citizen Science:  ✗

Reliability of Data:  Confirmed

Reliability of Interpretation:  Confirmed

Location

X:  -376081  Y:  6759731  (EPSG: 3857)

Longitude:  -3.3783957671743647  Latitude:  51.77603681715483  (EPSG:4326)

Country:  Wales

Current County or Unitary Authority:  Merthyr Tydfil

Historic County:  Glamorgan

Current Parish/Community/Council/Townland:  Pant

Monument Condition

Later remnants of Gilbert de Clare castle of c. 1290 on the site (see Whittle 1992, 141-42). Public access and much affected by medieval castle and disused quarry to W.

Condition:
Extant   ✓
Cropmark   ✗
Likely Destroyed   ✓

Land Use

Rough grass, scrub and bare rock with castle ruins. Quarry.

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

High and isolated contour hillfort located on NW-SE aligned limestone ridge overlooking Taff Fechan above its confluence with the Afon Taf Fawr. On a possible route to the north and Brecon Beacons ridge. Surrounding slopes very steep to N and precipitous to S, E and W.

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:  Hill top

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

Altitude:  380.0m

Boundary

N/A


Dating Evidence

None

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

On 1st Ed. OS map (1875-87). RCAHMW investigation 1965. GGAT Prehistoric defended enclosures in Glamorgan survey 2005.

Investigations:
Other (1965):   RCAHMW investigation.
Other (2005):   GGAT Prehistoric defended enclosures in Glamorgan survey.
1st Identified Map Depiction (None):   OS map.

Interior Features

None

Water Source

Taf Fechan 0.35 km outside fort.

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

None

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

Two modern gaps. Possible original entrance on SW with gap 3m wide.

Total Number of Breaks Through Ramparts:  
3:   Two modern gaps.

Number of Possible Original Entrances:  
2:   None

Guard Chambers:  ✗

Chevaux de Frise:  ✗

Entrances:
1. Simple Gap (South west):   Possible entrance.

Enclosing Works

Now forms rectangular enclosure c.70m wide NE-SW with extension c. 25m wide for further 45m to SE; both cut by quarry on SW. Main enclosure limestone rubble bank. Along SE side width of bank decreases and separated in front by berm from a scarp, beyond which traces of ditch, but only visible for c.10m. Outer height of rampart c. 5m .Bank forming the extension very slight, especially on NE. Banks of the main enclosure and of the extension both turn slightly northwards, suggesting that little destroyed along this side.

Enclosed Area:
Area 1:   0.8ha.
Total:   0.8ha.

Total Footprint Area:  Noneha.

Ramparts

None

Multi-period Enclosure System:
✗   None

Ramparts Form a Continuous Circuit:
✓   None

Number of Ramparts:  
NE Quadrant:   1
SE Quadrant:   2
SW Quadrant:   1
NW Quadrant:   1
Total:   2

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

Limestone rubble bak.

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:  1

Annex:
✗   None

References

Gerrard, C., Wiggins, H., and Evans, E. 2006. Prehistoric defended enclosures in Glamorgan with recommendations for fieldwork: Year 3 Report, GGAT Report No. 2006/089, Project No. GGAT78, Swansea: GGAT.

RCAHMW 1976. An inventory of the ancient monuments in Glamorgan, Vol I: Pre-Norman, Part II The Iron Age and the Roman occupation, No. 611, Cardiff: HMSO.

Whittle E. 1992. A guide to ancient and historic Wales - Glamorgan and Gwent, London: HMSO, 141-42.



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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