Atlas of Hillforts of Britain and Ireland

IR0696 Cumber Lower, Offaly (Knocknaman Hill, Cumber Upper, Forelacka, Lismoney)

Satellite Imagery

Satellite Imagery

HER:  Archaeological Survey of Ireland SMR Database OF036-062001 (None)

NMR:  OF 036 (None)

SM:  None

NGR:  None

X:  620176  Y:  703573  (IRENET95)

Summary

Large multiple enclosure in commanding position surrounding summit of a steep hilltop, at E edge of Slieve Bloom Mountains. Site overlooks Camcor River to N and is positioned 1.9km to the NE of Ballymacmurragh hillfort. Most likely bivallate for the entire circuit. The total site foot print is approximately 12.2ha. There are no recorded breaks in the enclosing elements. No evidence for any internal features on the surface. Ramparts are largely obscured due to dense tree and scrub cover. Limited site description by Cooke (1875, 154). S section of inner enclosing elements recorded as a field boundary in second edition Ordnance Survey mapping.

Status

Citizen Science:  ✗

Reliability of Data:  Confirmed

Reliability of Interpretation:  Confirmed

Location

X:  -857032  Y:  6998250  (EPSG: 3857)

Longitude:  -7.698853189075022  Latitude:  53.082379100839276  (EPSG:4326)

Country:  Republic of Ireland; None

Current County or Unitary Authority:  Offaly

Historic County:  Offaly

Current Parish/Community/Council/Townland:  Cumber Lower

Monument Condition

Extensive tree cover has masked the entire monument. The enclosing elements of the hillfort are partially visible as vegetation marks.

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

Multiple enclosure in commanding position surrounding summit of a steep hilltop, at E edge of Slieve Bloom Mountains. Site overlooks Camcor River to N. Ballymacmurragh hillfort 1.9km to SW.

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:  Steep hilltop.

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

Altitude:  337.0m

Boundary

A number of field boundaries meet at the center of the hillfort. These form the townland boundaries of Cumber Lower, Cumber Upper, Forelacka and Lismoney.

Boundary Type:  Parish/Townland


Dating Evidence

No dating evidence.

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

Cooke (1875, 154) comments about the position of 'a large earthen rath or ring on Knock-na-man'. The southern portion of the inner enclosing element was recorded as a field boundary in second edition 25 inch Ordnance Survey mapping.

Investigations:
1st Identified Written Reference (1875):   Cooke (1875).
Other (1906):   25 inch Ordnance Survey mapping.

Interior Features

Antiquarian report that a figure of horseman carved in stone discovered within the possible hillfort (Cooke 1875, 154).

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

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

Figure of horseman carved in stone (Cooke 1875, 154).

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

No obvious entrance features recorded.

Total Number of Breaks Through Ramparts:  
0:   None

Number of Possible Original Entrances:  
2:   None

Guard Chambers:  ✗

Chevaux de Frise:  ✗

Entrances:No related records

Enclosing Works

The enclosing elements have not been recorded and dense tree cover prevents attaining measurements from aerial photography. Cooke (1875, 154) suggests that the monument 'stands high, and is a very conspicuous object, surrounded by large stones which appear to have undergone the action of fire'. The southern portion of the inner enclosing element was recorded as a field boundary in second edition 25 inch Ordnance Survey mapping.

Enclosed Area:
Area 1:   2.36ha.
Area 2:   11.87ha.
Total:   11.87ha.

Total Footprint Area:  12.19ha.

Ramparts

None

Multi-period Enclosure System:
✗   None

Ramparts Form a Continuous Circuit:
✓   Difficult to ascertain, although the aerial photography suggests the enclosing elements likely formed complete circuits.

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

Character beneath the trees is unknown

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:  0

Annex:
✗   None.

References

O'Brien, C. and Sweetman, D. 1997. Archaeological Inventory of County Offaly. Department of the Arts, Heritage and the Gaeltacht, Dublin.

Cooke, T. 1875. The Early History of the Town of Birr, or Parsonstown. Robertson and Co., Dublin.



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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