202 historic sites26 scheduled monuments28 listed buildings8 archaeological periods
BOHO CLEENISH and LETTERBREEN covers 410.8 km² in Northern Ireland. With 202 historic sites and 26 scheduled monuments on record, the ward sits at the 96th percentile across all 462 NI wards for combined archaeological heritage. It also records 28 listed buildings (HED Historic Buildings Record), the 59th percentile for listed-building density across NI wards. Per 1,000 residents, this works out at 74.3 recorded sites — the 96th percentile across NI wards (a measure of heritage density relative to current population). Dated archaeological evidence runs from the Mesolithic through to the Modern period, spanning 8 archaeological periods, placing the ward in the 90th percentile NI-wide for chronological depth.
BOHO CLEENISH and LETTERBREEN boundary detailBOHO CLEENISH and LETTERBREEN in regional context
Heritage at a glance
Percentile rankings throughout this profile compare each ward only against the other 461 Northern Ireland wards.
202
Historic sites
97th percentile
26
Scheduled monuments
98th percentile
28
Listed buildings
59th percentile
0.62
Sites per km²
Population context
8
Persons per km²
4th percentile
74.3
Sites per 1,000 residents
96th percentile
3,444
Total residents (2021)
The recorded heritage of BOHO CLEENISH and LETTERBREEN
Of the 202 historic sites recorded, the most common are Rath (34, 17% of historic sites), Burnt Mound (26), and Tree Ring (15). For Raths, this is placing the ward in the top 3% nationally for this type. For Burnt Mounds, this is the 47th percentile among NI wards that record this type. Across the ward's 410.8 km², this gives a recorded density of 0.62 sites per km² (all heritage types combined). Scheduled monuments are distributed across approximately 0.08° of latitude and 0.21° of longitude within the ward, indicating dispersed rather than clustered placement.
Most common monument types
Type
Count
Description
Rath
34
—
Burnt Mound
26
—
Tree Ring
15
—
Chronological distribution
Mesolithic
37
Neolithic
1
Middle Late Bronze Age
9
Iron Age
13
Early Medieval
82
Medieval
2
Post Medieval
7
Modern
17
Unknown
34
Note: 17% of historic site records carry an ‘Unknown’ period attribution. The chronological breakdown above reflects only the dated subset.
Terrain and environment
With a mean elevation of 132m, this ward sits above the NI median (84th percentile), but the ward reaches 396m at its highest point — a vertical span of more than 263m within its boundary, indicating significant topographic diversity. The terrain is consistently steep, with a mean slope of 6.5° (92th percentile across NI). The ward is well-drained, with a Topographic Wetness Index of 9.6 (10th NI percentile) — characteristic of upland or steeply-sloping ground that sheds water rapidly. The land cover is dominated by improved grassland (71%) and woodland (27%). In overall character, this is an upland landscape of steep, elevated terrain, with land use dominated by improved grassland.
Terrain measurements
Mean elevation132.1 m 85th pct
Max elevation396.4 m 91st pct
Mean slope6.5° 92nd pct
Wetness index (TWI)9.62 10th pct
Grassland71.2% 66th pct
Woodland27.1% 74th pct
Where this ward sits in NI
Elevation
85th
Slope
92nd
Drainage
10th
Grassland
66th
Woodland
74th
Geology and preservation
The dominant bedrock formed during the Palaeozoic era (Carboniferous period). Ancient sedimentary or metamorphic rock dating to before the age of dinosaurs; the resulting landscape has been long-stable enough to host every period of human activity. Bedrock composition is varied (complexity index 0.80, on a 0-1 Simpson-style scale), with multiple geological units within the ward boundary. Geologically diverse wards historically offered a wider range of stone types for building, toolmaking, and quarrying — a relevant factor when interpreting the material culture of nearby sites.
Bedrock eraPalaeozoic
Bedrock periodCarboniferous
Peat coverage0.0%
Bedrock complexity0.80
Placename evidence
The combined OSNI, Logainm NI, and GeoNames sources record 247 placenames for this ward. Diagnostic heritage strata identified within these are: 5 pre-Christian defensive (rath-, dún-, lios-, caiseal-) and 25 ecclesiastical (cill-, teampall-, mainistir-, díseart-). Note: Irish-language (name_ga) forms are recorded for roughly half of NI placenames in the combined sources, so anglicised forms whose Irish original could belong to multiple categories may be misclassified.
Scheduled monuments in BOHO CLEENISH and LETTERBREEN
Scheduled monuments are sites legally protected under the Historic Monuments and Archaeological Objects (Northern Ireland) Order 1995, designated by the Historic Environment Division (HED).
Monument
Type
Period
Decorated Stones
Decorated Stones
Unknown
Cross shaft and base: Boho Cross
Cross Shaft And Base: Boho Cross
Unknown
Rath
Rath
Early Medieval
Platform Rath
Platform Rath
Early Medieval
Ring Cairn
Ring Cairn
Early Bronze Age
Platform rath
Platform Rath
Early Medieval
Church, graveyard and enclosure
Church, Graveyard And Enclosure
Iron Age
Cashel
Cashel
Early Medieval
Rath
Rath
Early Medieval
Rath
Rath
Early Medieval
Cashel
Cashel
Early Medieval
Counterscarp Rath
Counterscarp Rath
Early Medieval
Court tomb: Giant's Grave
Court Tomb: Giant'S Grave
Neolithic
Rath
Rath
Early Medieval
Court tomb: Giant's Grave
Court Tomb: Giant'S Grave
Neolithic
Rath
Rath
Early Medieval
Bivallate Rath
Bivallate Rath
Iron Age
Cave adapted for use as a Souterrain
Cave Adapted For Use As A Souterrain
Iron Age
Cross-shaft and base
Cross-Shaft And Base
Unknown
Passage Tomb: Giant's Grave or Eables' Knoll Cairn
Passage Tomb: Giant'S Grave Or Eables' Knoll Cairn
Neolithic
Bivallate rath
Bivallate Rath
Iron Age
Church and Enclosure 'Templemoyle'
Church And Enclosure 'Templemoyle'
Iron Age
Burnt Mound
Burnt Mound
Middle-Late Bronze Age
Burnt Mound
Burnt Mound
Middle-Late Bronze Age
Dual court tomb: Giant's Grave
Dual Court Tomb: Giant'S Grave
Neolithic
CAIRN
Cairn
Early Bronze Age
Recorded historic sites
Name
Period
Type
A.P. SITE – ENCLOSURE
Iron Age
Unknown
A.P. SITE – circular cropmark
Unknown
Unknown
A.P. SITE – circular cropmark
Unknown
Unknown
A.P. SITE – circular cropmark
Unknown
Unknown
A.P. SITE – circular cropmark
Unknown
Unknown
A.P. SITE – cropmark
Unknown
Unknown
A.P. SITE – cropmark
Unknown
Unknown
A.P. SITE – oval cropmark
Unknown
Unknown
A.P. SITE – oval cropmark
Unknown
Unknown
A.P. SITE – oval cropmark
Unknown
Unknown
AGHANAGLACK DUAL COURT TOMB
Mesolithic
Ritual/Funerary
AP Cropmark – Enclosure or possible bivallate rath
Iron Age
Defence
BATTLE SITE
Unknown
Unknown
BIVALLATE RATH
Early Medieval
Defence
BIVALLATE RATH: RAHALLAN
Early Medieval
Defence
BULLAUN: THE CHRISTENING STONE
Early Medieval
Unknown
BURNT MOUND
Mesolithic
Agriculture
BURNT MOUND
Mesolithic
Agriculture
BURNT MOUND
Mesolithic
Agriculture
BURNT MOUND
Mesolithic
Agriculture
BURNT MOUND
Mesolithic
Agriculture
BURNT MOUND
Mesolithic
Agriculture
BURNT MOUND
Mesolithic
Agriculture
BURNT MOUND
Middle-Late Bronze Age
Agriculture
BURNT MOUND
Mesolithic
Agriculture
BURNT MOUND
Mesolithic
Agriculture
BURNT MOUND
Mesolithic
Agriculture
BURNT MOUND
Mesolithic
Agriculture
BURNT MOUND
Mesolithic
Agriculture
BURNT MOUND
Mesolithic
Agriculture
BURNT MOUND
Mesolithic
Agriculture
BURNT MOUND
Mesolithic
Agriculture
BURNT MOUND
Mesolithic
Agriculture
BURNT MOUND
Mesolithic
Agriculture
BURNT MOUND
Middle-Late Bronze Age
Agriculture
BURNT MOUND
Middle-Late Bronze Age
Agriculture
BURNT MOUND
Middle-Late Bronze Age
Agriculture
BURNT MOUND
Middle-Late Bronze Age
Agriculture
BURNT MOUND
Middle-Late Bronze Age
Agriculture
BURNT MOUND
Middle-Late Bronze Age
Agriculture
BURNT MOUND
Middle-Late Bronze Age
Agriculture
BURNT MOUND
Middle-Late Bronze Age
Agriculture
BURNT MOUND – FULACHT FIADH
Mesolithic
Agriculture
BURNT MOUND / FULACHT FIADH
Mesolithic
Agriculture
BURNT MOUND / FULACHT FIADH
Mesolithic
Agriculture
BURNT MOUND / FULACHT FIADH
Mesolithic
Agriculture
BURNT MOUND / FULACHT FIADH
Mesolithic
Agriculture
BURNT MOUND / FULACHT FIADH
Mesolithic
Agriculture
BURNT MOUNDS (5)
Mesolithic
Agriculture
Barrows (2)
Mesolithic
Ritual/Funerary
CASHEL
Early Medieval
Defence
CASHEL
Early Medieval
Defence
CASHEL
Early Medieval
Defence
CASHEL
Early Medieval
Defence
CASTLE
Post-Medieval
Defence
CAVE ADAPTED FOR USE AS SOUTERRAIN
Early Medieval
Defence
CAVE: SCOLLAN'S CAVE (unlocated)
Unknown
Unknown
CHURCH; GRAVEYARD; ENCLOSURE: TAMPULANAFFRIN
Iron Age
Ritual/Funerary
COUNTERSCARP RATH
Early Medieval
Defence
COUNTERSCARP RATH
Early Medieval
Defence
COUNTERSCARP RATH
Early Medieval
Defence
COURT TOMB: GIANT'S GRAVE
Mesolithic
Ritual/Funerary
COURT TOMB: GIANT'S GRAVE
Mesolithic
Ritual/Funerary
COURT TOMB: GIANT'S GRAVE
Mesolithic
Ritual/Funerary
CRANNOG
Early Medieval
Defence
CRANNOG
Early Medieval
Defence
CRANNOG
Early Medieval
Defence
CRANNOG
Early Medieval
Defence
CRANNOG
Early Medieval
Defence
CRANNOG
Early Medieval
Defence
CRANNOG (now unlocated)
Early Medieval
Defence
CRANNOG in Lankill Lough
Early Medieval
Defence
CROSS-SHAFT & BASE
Early Medieval
Industrial
CUP-&-RING-MARKED STONE (unlocated)
Mesolithic
Unknown
Clanawley Famine Relief Scheme 6 – Famine Road
Post-Medieval
Industrial
EARTHWORK
Unknown
Defence
ENCLOSURE
Iron Age
Unknown
ENCLOSURE
Iron Age
Unknown
ENCLOSURE
Iron Age
Unknown
ENCLOSURE
Iron Age
Unknown
ENCLOSURE
Iron Age
Unknown
ENCLOSURE
Iron Age
Unknown
ENCLOSURE
Iron Age
Unknown
ENCLOSURE
Iron Age
Unknown
ENCLOSURE
Iron Age
Unknown
ENCLOSURE
Modern
Unknown
FORTIFIED HOUSE (unlocated)
Post-Medieval
Defence
GRAVEYARD: KILLEEN
Unknown
Ritual/Funerary
GRAVEYARD: SHANKILL
Unknown
Ritual/Funerary
GRAVEYARD: TEMPLEMULLIN
Unknown
Ritual/Funerary
Geophysics results – potential ditches and burning
Unknown
Defence
Geophysics results – potential ditches, palaeochannels are pits
Unknown
Defence
HOLED STONE
Unknown
Unknown
HOLY WELL: AGUE WELL
Early Medieval
Ritual/Funerary
HOLY WELL: JAUNDICE WELL
Early Medieval
Ritual/Funerary
HOLY WELL: SCURVY WELL
Early Medieval
Ritual/Funerary
HOLY WELL: TOBERNEEN
Early Medieval
Ritual/Funerary
HOLY? WELL
Unknown
Unknown
Historic Settlement Boho
Post-Medieval
Domestic
Historic Settlement Letterbreen
Post-Medieval
Domestic
ISLAND, possibly CRANNOG
Early Medieval
Defence
ISLAND, possibly CRANNOG
Early Medieval
Defence
ISLAND, possibly CRANNOG
Early Medieval
Defence
ISLAND, possibly CRANNOG
Early Medieval
Defence
ISLAND, possibly CRANNOG
Early Medieval
Defence
ISLAND, possibly CRANNOG
Early Medieval
Defence
ISLAND, possibly CRANNOG
Early Medieval
Defence
ISLAND, possibly CRANNOG: BOSTON
Early Medieval
Defence
LAKESIDE SETTLEMENT PLATFORMS
Early Medieval
Domestic
LANDSCAPE FEATURE
Unknown
Unknown
LANDSCAPE FEATURE
Modern
Unknown
LANDSCAPE FEATURE
Modern
Unknown
MASS ROCK: CARRICKANALTAR
Unknown
Unknown
MEDIEVAL CHURCH DOORWAY
Medieval
Religious
MEDIEVAL CHURCH; GRAVEYARD: TEMPLEMOYLE or TAMPULMOYLE
Medieval
Ritual/Funerary
MEGALITHIC TOMB: GIANT'S GRAVE
Mesolithic
Ritual/Funerary
MODERN ENCLOSURE
Modern
Unknown
MULTI-PERIOD CHURCH & GRAVEYARD CROSS-SHAFT & BASE: BOHO CROSS
Early Medieval
Ritual/Funerary
NON-ANTIQUITY
Unknown
Unknown
NON-ANTIQUITY
Unknown
Unknown
NON-ANTIQUITY
Unknown
Unknown
NON-ANTIQUITY
Unknown
Unknown
NON-ANTIQUITY
Unknown
Unknown
NON-ANTIQUITY
Unknown
Unknown
NON-ANTIQUITY – quarry
Unknown
Industrial
NON-ANTIQUITY: CLOGHBRACK
Unknown
Unknown
NON-ANTIQUITY: GIANT'S STONE
Unknown
Unknown
NON-ANTIQUITY: GIANT'S STONE
Unknown
Unknown
PASSAGE TOMB: GIANT'S GRAVE OR EAGLE'S KNOLL CAIRN
Mesolithic
Ritual/Funerary
PLANTATION BAWN (unlocated)
Post-Medieval
Defence
PLATFORM RATH
Early Medieval
Defence
PLATFORM RATH
Early Medieval
Defence
PLATFORM RATH
Early Medieval
Defence
PLATFORM RATH
Early Medieval
Defence
PLATFORM RATH
Early Medieval
Defence
PLATFORM RATH
Early Medieval
Defence
PLATFORM RATH
Early Medieval
Defence
PLATFORM RATH
Early Medieval
Defence
PLATFORM RATH
Early Medieval
Defence
PLATFORM RATH
Early Medieval
Defence
PLATFORM RATH
Early Medieval
Defence
PLATFORM RATH
Early Medieval
Defence
PLATFORM RATH
Early Medieval
Defence
PRE-NORMAN MONASTERY & AUGUSTINIAN ABBEY & CARVED STONE HEAD
Grounding History: 10 Maps of Northern Ireland’s Past
A spatial history report bringing together analysis of all 462 wards into one place through 10 high-quality maps — covering monument density, archaeological periods, placename heritage, terrain, wetland, and the historic landscape at first survey.
A ward is the smallest electoral and statistical geography used by the Northern Ireland Statistics and Research Agency (NISRA). The boundaries used here are the 2014 NISRA / OSNI Wards (462 across Northern Ireland), each typically covering 1-700 km² and a population of a few thousand. Wards do not align with parishes, townlands, or any historic administrative unit — they are a modern statistical convenience, used here only as a fixed spatial frame within which to summarise heritage records.
What counts as a site?
Three distinct heritage record types are reported separately, not combined: (1) Historic Sites — entries in the Northern Ireland Sites and Monuments Record (NISMR), the inventory of recorded archaeological sites and findspots, dated from prehistoric to early-modern; (2) Scheduled Monuments — sites legally protected under the Historic Monuments and Archaeological Objects (NI) Order 1995 and maintained by the Historic Environment Division (HED); (3) Listed Buildings — buildings of architectural or historic interest protected under the Planning Act (NI) 2011 and graded A, B+, B1, B2, or Record-Only by HED. A site appearing in more than one register is counted in each register independently.
Editorial principles
These ward profiles describe evidence, not history. They report what is recorded, not what occurred. Where the data is ambiguous, we say so. We do not infer historical processes — population movements, settlement expansion, periods of decline — from patterns in the record. Absence of evidence is not evidence of absence: in Northern Ireland, where antiquarian survey was uneven and modern excavation is geographically biased, a gap in the record almost always reflects the limits of recording rather than a genuine historical absence. We mark such gaps explicitly where they appear in the data.
Limits of coverage and known caveats
Several caveats apply to every ward profile: (1) NISMR coverage is uneven across NI — some areas (notably parts of the south-east and the Belfast urban fringe) have been more intensively surveyed than others, so a low recorded site count does not reliably indicate a low past density of activity; (2) period attributions in NISMR are often 'Unknown', and chronological breakdowns reported here reflect only the dated subset; (3) placename classification depends on the Irish-language form (name_ga), which is recorded for approximately 50% of NI placenames in the combined sources, so ecclesiastical and pre-Christian counts may be understated where anglicised forms remain unparsed; (4) terrain percentile ranks compare each ward only to the other 461 NI wards; they are not absolute thresholds. For absence-dominant land cover categories (wetland, water, cropland), percentile ranks are suppressed below 1% raw value, since the ranking of zero-value wards is not meaningful.
Data sources (11)
Northern Ireland Sites and Monuments Record (NISMR)
Spotted an error? This dataset is updated continuously.
Email contact@danielkirkpatrick.co.uk with corrections, missing records, or suggestions for improvement.
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