Atlas of Hillforts of Britain and Ireland

SC3034 Law of Dumbuils, Perthshire (East Dumbuils; Glenearn House)

Satellite Imagery

Satellite Imagery

HER:  Perth and Kinross Heritage Trust MPK3171 (None)

NMR:  NO 11 NW 19 (28020)

SM:  9439

NGR:  NO 1015 1695

X:  310150  Y:  716950  (OSGB36)

Summary

This fort is situated on a low hillock to the E of South Dumbuils, which falls away steeply along its S flank, but easily approached across gentle grassy slopes from the N. Oval on plan, it measures about 140m in length from E to W and expands to a maximum breadth of 70m towards the W end (0.65ha) within a rampart variously reduced to a stony scarp from the W round the S flank to the E, and a thick bank on the N; where best preserved on the NNW it is up to 9m in thickness by 0.8m in internal height. Additional protection around the more vulnerable N flank is provided by two outer ramparts, which can be traced from the NW round to the E; largely reduced to stony scarps, an evaluation trench excavated by Tessa Poller (2010) demonstrated that there was a medial ditch between them and that the inner of them, the middle rampart, may have mounted a timber palisade. The innermost rampart exhibited at least two periods of construction, the earlier comprising an earthen bank with a stone and timber revetment forming its leading face, and the later extensive reconstruction and thickening, incorporating stone work and possibly also timberwork. All three lines of defence are pierced by an entrance on the NW, from which a hollowed trackway can be traced to the rear of the inner wall, but there are at least three other gaps cut by later traffic into the interior, of which one mounting the slope obliquely on the E possible adapts an original entrance. Within the uneven interior there are traces of shallow quarrying, making it impossible to determine whether any of the visible features are of any antiquity, but one possible round-house platform can be seen on the SE, while a series of subrectangular features at the E end may be the result of later occupation.

Status

Citizen Science:  ✗

Reliability of Data:  Confirmed

Reliability of Interpretation:  Confirmed

Location

X:  -384601  Y:  7625680  (EPSG: 3857)

Longitude:  -3.4549254974065997  Latitude:  56.33641302914594  (EPSG:4326)

Country:  Scotland

Current County or Unitary Authority:  Perth & Kinross

Historic County:  Perthshire

Current Parish/Community/Council/Townland:  Forgandenny

Monument Condition

None

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

None

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:  None

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

Altitude:  105.0m

Boundary

N/A


Dating Evidence

Radiocarbon dates have yet to be published

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:   Quarrying and possible occupation

Evidence:
C14:   Not yet published

Investigation History

None

Investigations:
1st Identified Written Reference (1792):   Noted (Stat Acct iii, 1792, 309)
Other (1843):   Noted (NSA 10, Perthshire, 953)
Other (1875):   Christian Maclagan claims vitrifaction (1875, 132)
1st Identified Map Depiction (1965):   Surveyed at 1:2500 by the OS
Other (1996):   Description by RCAHMS
Other (2001):   Scheduled
Excavation (2010):   Evaluation directed by Tessa Poller for the Glasgow University SERF Project (Poller 2010 a & b)
Earthwork Survey (2014):   Plan and description (RCAHMS DC57641 & SC1430382; GV005445 & SC1462079)

Interior Features

One possible house platform and several subrectangular features

Water Source

None

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

Paving located

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

An iron axe and disc were found in the make up of the 2nd phase of the inner wall, and an assemblage of coarse stone tools were recovered from elsewhere.

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

Aerial

NO APPARENT FEATURES

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

Entrances

See main summary

Total Number of Breaks Through Ramparts:  
4:   None

Number of Possible Original Entrances:  
2:   None

Guard Chambers:  ✗

Chevaux de Frise:  ✗

Entrances:
1. Simple Gap (East):   Cut by an oblique trackway and may be later
1. Hollow Way (East):   Cuts the rampart and may be altogether later
2. Simple Gap (North west):   with a hollow track leading into the interior

Enclosing Works

Three ramparts along one flank and one to complete the circuit where the ground is steeper

Enclosed Area:
Area 1:   0.65ha.
Total:   0.65ha.

Total Footprint Area:  1.4ha.

Ramparts

None

Multi-period Enclosure System:
✓   None

Ramparts Form a Continuous Circuit:
✓   None

Number of Ramparts:  
NE Quadrant:   3
SE Quadrant:   1
SW Quadrant:   1
NW Quadrant:   3
Total:   3

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

Ditch; innermost rampart had 2 phases, earlier with a timber revetmen, secondary modification with stonework and possible timberwork

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

Maclagan, C (1875) The hill forts, stone circles and other structural remains of ancient Scotland. Edinburgh

NSA (1834-1845) The new statistical account of Scotland by the ministers of the respective parishes under the superintendence of a committee of the society for the benefit of the sons and daughters of the clergy, 15v Edinburgh

NSA (1834-1845) The new statistical account of Scotland by the ministers of the respective parishes under the superintendence of a committee of the society for the benefit of the sons and daughters of the clergy, 15v Edinburgh

Poller, T (2010a) 'Law of Dumbuils: SERF, Perth and Kinross (Forgandenny parish), excavation, survey and field school'. Discovery Excav Scot, New Ser, 11 (2010), 141

Poller, T (2010b) Law of Dumbuils Hillfort: Excavation 2010, Data Structure Report

Stat Acct (date) Statistical Account of Scotland: Drawn up from the Communications of the Ministers of the Different Parishes (Sinclair, J ed), 1791-99



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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