1,658 NMS sites 1,616 within protection zone 345 listed buildings 9 of 9 archaeological periods

Trughanacmy is a barony of County Kerry, in the historical province of Munster (Irish: Triúcha an Aicme), covering 793 km² of land. The barony records 1,658 NMS archaeological sites and 345 NIAH listed buildings, placing it at around the 59th percentile among 280 ROI baronies for sites per km². This means it is in the upper half of all baronies for sites per km². Dated archaeological evidence runs from the Mesolithic through to the Modern, spanning 9 of 9 archaeological periods, placing the barony in the 99th percentile among 280 ROI baronies for chronological depth. This means it is in the top tenth of all baronies for chronological depth. The largest dated subset of recorded sites dates to the Early Medieval. Logainm flags 90 placenames in the barony as carrying a recognised heritage root; the largest share — around 52% — are names associated with pre-christian defensive.

Detailed boundary map of TRUGHANACMY barony, KERRY
Trughanacmy boundary detail
Regional context map showing TRUGHANACMY barony within KERRY
Trughanacmy in regional context

Heritage at a glance

Percentile rankings throughout this profile compare each barony only against the other 279 Republic of Ireland baronies.

1,658
Recorded NMS sites
59th percentile
1616
Within protection zone
97.5% of recorded sites
345
NIAH listed buildings
90th percentile
793 km²
Barony area

The recorded heritage of Trughanacmy

The National Monuments Service Sites and Monuments Record (SMR) is the statutory inventory of archaeological sites for the Republic of Ireland, maintained by the Department of Tourism, Culture, Arts, Gaeltacht, Sport and Media. Sites recorded here include earthworks, ringforts, megalithic tombs, ecclesiastical remains, and post-medieval features; not every record is legally protected, but each is registered as a monument of archaeological interest.

The National Monuments Service records 1,658 archaeological sites in Trughanacmy, putting it at the 59th percentile among 280 ROI baronies for sites per km². This means it is in the upper half of all baronies for sites per km². Protection coverage is near-universal — 1,616 sites (98%) fall within a recorded monument protection zone, indicating an extensively surveyed landscape. The dominant category is defensive sites — ringforts, enclosures, hillforts, and stone forts (950 sites, 57% of the record). Ringfort – rath is the most prevalent type, making up 26% of the barony's recorded sites (424 records) — well above the ROI average of 20% across all baronies where this type occurs. Ringfort – rath is an earthen ringfort enclosed by a bank and external ditch — the most common Early Medieval farmstead, broadly dated 500–1000 AD. Other significant types include Enclosure (354) and Fulacht fia (121). Enclosure is a banked or ditched feature of uncertain type, used as a catch-all where the original function cannot be determined from surface evidence; Fulacht fia is a horseshoe-shaped Bronze Age burnt mound built around a sunken trough beside a water source, traditionally interpreted as a cooking site. Across the barony's 793 km², this gives a recorded density of 2.09 sites per km².

Most common monument types

Hover or tap a monument type to see its definition.

TypeCount
Ringfort – rath an earthen ringfort enclosed by a bank and external ditch — the most common Early Medieval farmstead, broadly dated 500–1000 AD 424
Enclosure a banked or ditched feature of uncertain type, used as a catch-all where the original function cannot be determined from surface evidence 354
Fulacht fia a horseshoe-shaped Bronze Age burnt mound built around a sunken trough beside a water source, traditionally interpreted as a cooking site 121
Souterrain an underground stone-built passage and chamber, generally Early Medieval and often associated with ringforts as a defensive or storage feature 116
Hut site a low stone or earthen foundation enclosing a small circular or oval area, generally interpreted as a former dwelling, of any date from prehistory to the medieval period 61
Burnt mound a heap of fire-cracked stone, ash and charcoal, with no surviving trough, dated Bronze Age to early medieval 45
Standing stone a deliberately set upright stone, used variously as a Bronze/Iron Age burial marker, route marker or commemorative monument 41
Church a building used for public Christian worship, of any date from c. 500 AD onwards 36

Chronological distribution

The dated archaeological record for Trughanacmy spans from the Mesolithic through to the Modern, with activity attested across 9 of 9 archaeological periods. This places Trughanacmy in the top 1% of ROI baronies for chronological depth — few baronies record evidence across as many distinct archaeological periods. Every period from earliest to latest is represented in the record — an unbroken sequence of dated activity across the full chronological span. Activity concentrates most heavily in the Early Medieval (581 sites, 42% of dated material), with the Iron Age forming a secondary peak (408 sites, 29%). A further 274 recorded sites (17% of the overall NMS register for the barony) carry no period attribution — appearing as 'Unknown' in the bar chart below. This typically reflects either records that pre-date the standardised period vocabulary or sites awaiting specialist dating review, rather than a genuine absence of chronological evidence.

Mesolithic
3
Neolithic
9
Early Bronze Age
118
Middle Late Bronze Age
181
Iron Age
408
Early Medieval
581
Medieval
70
Post Medieval
4
Modern
10
Unknown
274

Sample of recorded monuments

Show 25 sample monuments (of 1,658 total)

A representative sample of 25 recorded monuments drawn from the barony’s 1,658 total NMS entries. Sites within a recorded monument protection zone and rarer site types are prioritised so the list shows a meaningful cross-section rather than only the most common type. Each entry shows the official Sites and Monuments Record reference number and the description published by the National Monuments Service.

Ceremonial enclosure

SMR KE024-006—-CarrigeenwoodProtected

The Archaeological Survey of Ireland (ASI) is in the process of providing information on all monuments on The Historic Environment Viewer (HEV). Currently the information for this record has not been uploaded. To…

Promontory fort – coastal

SMR KE028-002002-BarrowProtected

Promontory fort enclosing Barrow Round Castle (KE028-002001-) described by the SMR in 1989 as follows; 'The head land here has been developed into a golf course, so a great deal of landscaping has been undertaken. A…

Mill – unclassified

SMR KE028-017004-LiscahaneProtected

The Archaeological Survey of Ireland (ASI) is in the process of providing information on all monuments on The Historic Environment Viewer (HEV). Currently the information for this record has not been uploaded. To…

Settlement deserted – medieval

SMR KE028-097—-Fenit WithinProtected

Possible medieval settlement near the SE corner of Fenit Island associated with an old mill site has not been located. Folklore collected from Chapeltown (Baile na hEaglaise) School recorded the following tradition; '…

Kiln – lime

SMR KE029-101—-Ballinvosherig EastProtected

This record was listed as 'Earthwork' in the SMR (1990) and the RMP (1997). Fieldwork, carried out in 1999, established it as the remains of a post-1700 AD limekiln.

Compiled by: Matt Kelleher

Date of upload: 27…

Historic town

SMR KE029-119—-Balloonagh,Cloon Beg,Cloon More,TraleeProtected

The historic town of Tralee was described in the Urban Survey of Kerry as follows; 'Tralee, the county town of Kerry, is situated on fertile low-lying ground near the southern end of the north Kerry coastal plain. The…

Barrow – mound barrow

SMR KE029-138—-Ballinorig SouthProtected

The Archaeological Survey of Ireland (ASI) is in the process of providing information on all monuments on The Historic Environment Viewer (HEV). Currently the information for this record has not been uploaded. To…

Wall monument

SMR KE029-157003-RatassProtected

A seventeenth-century coat of arms of the Creagh family fixed into the inner face of the north wall of the nave of Ratass Church (KE029-157001-). According to Harbison (1972, 13) 'It was probably during the work of…

Cross-slab

SMR KE029-157004-Ratassearly_christianProtected

Cross slab discovered in 1975 and described by Fanning and Ó Corráin (1972, 14-16) as follows; 'This stone is also of the local purple-red sandstone but has a sightly more gritty appearance than the ogham pillar and…

House – 17th century

SMR KE029-183—-Ballyseedypost_medievalProtected

According to a local history book from Ballymacelligott (published c. 1998) by Active retirement group (poss), the present Ballyseedy (Bailte Ó Síoda) House is built on location of an earlier castle (SMR file). However…

Burial mound

SMR KE030-065004-LackabaunProtected

The Archaeological Survey of Ireland (ASI) is in the process of providing information on all monuments on The Historic Environment Viewer (HEV). Currently the information for this record has not been uploaded. To…

Standing stone (present location)

SMR KE032-019—-KnocknadarrivProtected

Standing stone described in 1987 by the 'Castleisland District Archaeological Survey' as a 'large blocklike sandstone [dims. 2.2m x 0.65m x 0.65m] is [now] lying horizontally forming the upper portion of a field fence.…

Stone sculpture

SMR KE038-003003-Annagh (Trughanacmy By., Kiltallagh Ed)Protected

Church and graveyard survey commissioned by Kerry Co. Co. which was carried out in 2008 recorded that; 'A decorated sandstone has been incorporated into the fabric of the interior southern elevation, to the immediate…

Hillfort

SMR KE039-065—-Glanbaneiron_ageProtected

'The Hillfort at Glanbane is by far the largest enclosure in the area and would when intact have been an impressive site. The site has been ploughed out since the mid 1960's and is now only visible as a crop mark on…

Cliff-edge fort

SMR KE047-006—-FarnaProtected

The Archaeological Survey of Ireland (ASI) is in the process of providing information on all monuments on The Historic Environment Viewer (HEV). Currently the information for this record has not been uploaded. To…

Religious house – Augustinian canons

SMR KE047-047001-Abbeylands,Kilcolman (Trughanacmy By.)Protected

The church of 'the Abbey of Our Lady of the Beautiful Place' is situated in The Demesne of Kilcoman Abbey/Killaha Abbey ‘properly The Priory De Bello Loco’ (Harbison 1981:99). This was built by the Anglo-Norman…

Cross

SMR KE047-047002-Abbeylands,Kilcolman (Trughanacmy By.)Protected

In 1940 the minute book of the County Kerry Field Club recorded during their visit to St. Colman's Abbey that 'the party also found a few stones of cloister arches as well as a tenth century stone cross' (SMR File). …

Inscribed stone

SMR KE047-060—-KillaclohaneProtected

In 1939 Captain Donal B. O'Connell recorded the following details; 'In the same wood [Killaclohane Wood] is a large table-like rock known as a Mass Rock [KE047-061—-] and Rounds have evidently been "paid" there quite…

Mass-rock

SMR KE047-061—-KillaclohaneProtected

Folklore collected from Castlemaine School about the the mass rock in Killaclohane known locally as Carrig an Aifrinn (Mass Rock) or Poll an Aifrinn (Mass Pit) recorded the following tradition; 'Carrig an Aifrinn or…

Standing stone – pair

SMR KE049-029—-MullenProtected

Stone pair described by O'Hare (1996, 11) as follows; 'This pair of standing stones, both of which are aligned east west, stand close together on a break in a south facing slope, in an area of wet marshy upland. The…

Well

SMR KE049-048—-ScartaglinProtected

The Archaeological Survey of Ireland (ASI) is in the process of providing information on all monuments on The Historic Environment Viewer (HEV). Currently the information for this record has not been uploaded. To…

Exhibitionist figure

SMR KE049-086005-Kilsarkan EastProtected

Located above S window of medieval church (KE049-086001-). Described by Freitag as a sheela-na-gig with 'big triangular head with rope-like hair and prominent jug ears; bulbous eyes, wedge nose and small open mouth. …

Megalithic tomb – wedge tomb

SMR KE050-001—-Derreen (Trughanacmy By.)Protected

See linked document with details from Ruaidhrí de Valera and Seán Ó Nualláin, Survey of the Megalithic Tombs of Ireland. Volume IV. Counties Cork, Kerry, Limerick, Tipperary. (Dublin: Stationery Office, 1982)

Date of…

Pier/Jetty

SMR KE056-048—-LonartProtected

This record was formerly classed as fortifications in the RMP. Following a site inspection, its class has been changed to possible jetty. See description below
According to John Sheehan (20/3/2008), Dr. R. Devoy,…

Ringfort – rath

SMR KE039-126—-Ballymacdonnellearly_medievalProtected

The location of this monument was incorrectly marked on the RMP for Co. Kerry (issued 1998). The correct location was identified by Laurence Dunne (pers. comm. 16 February 2015). The monument is situated in pasture that…

Listed buildings

The National Inventory of Architectural Heritage (NIAH) is a state survey appraising buildings of architectural, historical, archaeological, artistic, cultural, scientific, social, or technical interest. Each surveyed structure receives a rating from International (the highest, for buildings of European importance) through National, Regional, Local, and Record-Only.

The National Inventory of Architectural Heritage records 345 listed buildings in Trughanacmy, placing it in the top 10% of ROI baronies for listed-building density. Among these, 11 are graded National — buildings of interest to the whole of Ireland rather than only its region. The Republic holds 937 National-graded buildings in total, so this barony accounts for around 1% of the national total. Construction dates concentrate most heavily in the Victorian (1830-1900) period. The most-recorded building type is house (220 examples, 64% of the listed stock).

Terrain and environment

Mean elevation across the barony is 138m — the 82nd percentile among 280 ROI baronies for elevation. This means it is in the top fifth of all baronies for elevation. This is a relatively elevated landscape by ROI standards. Elevation matters for heritage because higher-altitude baronies typically favour defensive monuments — ringforts and hilltop forts placed on prominent ground — while lowland baronies are more likely to carry the dense settlement and church networks of intensive agricultural landscapes. The barony reaches 848m at its highest point — a vertical span of more than 710m within its boundary, indicating significant topographic diversity. Mean slope is 5.0° — the 75th percentile among 280 ROI baronies for slope. This means it is in the top third of all baronies for slope. Slope is a key control on both land use and archaeological preservation: steep ground resists ploughing and tends to preserve earthworks intact, while gentle slopes favour intensive cultivation that damages or destroys surface archaeology over time. The Topographic Wetness Index averages 10.2, the 28th percentile among 280 ROI baronies for wetness. This means it is in the bottom third of all baronies for wetness. Drainage matters for heritage because poorly-drained ground preserves organic archaeology (wooden trackways, leather, textiles, and on rare occasions human remains) far better than free-draining soil; well-drained ground favours arable use but destroys organic material rapidly. The land cover is dominated by improved grassland (75%) and woodland (22%). In overall character, this is elevated but relatively gentle terrain — typical of plateau country, with land use dominated by improved grassland.

Terrain measurements

Mean elevation138.5 m
Max elevation848.5 m
Mean slope
Wetness index (TWI)10.23 28th pct
Grassland75.4%
Woodland21.8% 80th pct
Urban land1.4% 64th pct

Where this barony sits in the Republic of Ireland

Drainage
28th
Woodland
80th

Geology and preservation

Bedrock geology shapes the landscape long before any settlement begins — controlling soil drainage, agricultural potential, the survival of upstanding monuments, and the preservation of buried archaeology. The figures below come from the Geological Survey Ireland 1:100,000 bedrock map.

The bedrock underlying Trughanacmy is predominantly sandstone (29% of the barony by area), laid down during the Carboniferous period (88% by area, around 359 to 299 million years ago). Sandstone weathers to free-draining, moderately fertile soils that supported Early Medieval ringfort agriculture and later manorial estates. The rock itself is a major source of building stone — visible in churches, tower houses, and farm buildings across the barony's historic landscape. A substantial secondary geology of limestone (26%) and sandstone, siltstone, shale (16%) adds further variety to the underlying landscape. With 10 distinct rock types mapped, the barony sits in the top third of ROI baronies for geological diversity (91st percentile) — typically a sign of complex tectonic history or coastal mosaics of differing rock units.

Dominant geological periodCarboniferous (88%)
Dominant rock typeSandstone (29%)
Mapped formations20
Distinct rock types10 91st pct for diversity

Rock type composition

Sandstone
29%
Limestone
26%
Sandstone, Siltstone, Shale
16%
Mudstone
10%
Greywacke, Siltstone And Silty Shale
7%

Largest mapped unit: Namurian (undifferentiated) (19% of the barony)

Placename evidence

Logainm records 90 heritage-diagnostic placenames for Trughanacmy, drawn from townland and civil-parish names across the barony. The dominant stratum is pre-Christian and Early Medieval defensive — ráth-, lios-, dún-, and caiseal-prefixed names that mark Iron Age and early historic settlement. The leading diagnostic roots are cill- (31 — church), lios- (15 — ringfort or enclosure), and cathair- (11 — stone fort). This is well above the ROI average of 30.7 heritage placenames per barony — around 2.9× the typical figure. The presence of multiple heritage strata side by side indicates layered occupation of the landscape across successive prehistoric and historic periods. Logainm records 504 placenames for Trughanacmy (predominantly townland names). Of these, 90 (18%) carry one of the diagnostic Gaelic roots tracked above; the remainder draw on more generic landscape vocabulary that does not encode a heritage period.

Pre-Christian / Early Medieval Defensive

RootCountMeaning
lios-15ringfort or enclosure
cathair-11stone fort
ráth-10earthen ringfort
dún-6hilltop or promontory fort
caiseal-5stone ringfort

Early Christian Ecclesiastical

RootCountMeaning
cill-31church (early)
cillín-4unconsecrated burial ground
tobar-2holy well
domhnach-1pre-Patrician or earliest Patrician church
díseart-1hermitage

Burial, Ritual, and Norse-Contact

RootCountMeaning
leacht-2grave monument
uaimh-2cave / souterrain
gall-1foreigner — Norse settlement marker

About this profile

Click any section below to expand.

What is a barony?

A barony is a historic administrative unit in Ireland, broadly equivalent to an English hundred. The 280 baronies used here are from the OSi 2019 National Statutory Boundaries (generalised 20m), covering the 26 counties of the Republic of Ireland. Baronies derive from the Norman period, were formalised in the 17th century, and have not been redrawn for statistical purposes. They vary enormously in area, from compact urban baronies in Dublin to vast upland baronies in Connacht, and should not be compared by raw site count without accounting for area differences.

What counts as a site?

This profile combines three distinct heritage registers, each with its own definition of what constitutes a recordable site:

  • Archaeological sites (NMS). The National Monuments Service Sites and Monuments Record (SMR) catalogues every known archaeological monument or site of archaeological interest in the Republic, from prehistoric burial mounds and ringforts to medieval churches and post-medieval defensive works. Inclusion does not require legal protection — only that the site has been identified, surveyed, and assessed as having archaeological value. A separate subset of these sites lies within a recorded protection zone, which gives them statutory protection under the National Monuments Acts.
  • Listed buildings (NIAH). The National Inventory of Architectural Heritage records buildings of architectural, historical, archaeological, artistic, cultural, scientific, social, or technical interest. Each surveyed structure is appraised on a five-tier scale: International, National, Regional, Local, and Record-Only. The NIAH appraisal is informational rather than strictly statutory, but it underpins local-authority Record of Protected Structures (RPS) listings.
  • Heritage placenames (Logainm). Logainm is the authoritative database of Irish placenames maintained by the Placenames Branch. This profile applies a heritage-diagnostic classifier to the Irish-language form of each townland name, flagging roots that signal defensive sites (ráth-, lios-, dún-, caiseal-, cathair-), ecclesiastical foundations (cill-, teampall-, domhnach-, mainistir-), prehistoric burial-ritual features (tuaim-, carn-, leaba-), or Norse-contact settlement (gall-). Townlands without one of these diagnostic roots are not flagged here — they may still carry historical significance, but that significance is not encoded in the name itself.
Editorial principles

The narrative sections of this profile follow several explicit principles:

  • Evidential. Every claim about this barony’s heritage character is anchored in the underlying register data. Where a site count, a placename count, or a percentile rank is cited, it is computed from the source datasets at export time, not estimated.
  • Comparative. Counts and metrics are reported alongside their percentile rank against the other 279 ROI baronies. A barony with 50 ringforts in absolute terms could be unusually high or unusually low depending on its size and regional context; percentile ranking removes that ambiguity.
  • Transparent on limits. Where a register has known coverage gaps, survey biases, or data-quality issues that affect this barony’s figures, the profile flags them rather than presenting the numbers as definitive.
  • No interpretation beyond what the data supports. The narrative does not speculate about historical events, social dynamics, or cultural meaning beyond what the recorded heritage and placename evidence directly attests.
Data caveats and limits
  • NMS Sites and Monuments Record is the product of survey campaigns conducted at different intensities across different counties and decades. Some baronies have been surveyed more thoroughly than others, and absolute counts should be read in that light. Sites destroyed by development before survey are typically not represented; sites in heavily forested or upland terrain are sometimes under-recorded.
  • NIAH coverage is broadly complete for the Republic of Ireland but the survey was conducted on a rolling county-by-county basis, and the most recent appraisal date varies. Buildings demolished or substantially altered after their original survey may still appear in the register; conversely, recent buildings of merit may not yet have been appraised.
  • Logainm classification applies a deliberately conservative pattern-matching approach to the Irish-language townland forms. The classifier prioritises true positives over recall: a townland may carry a heritage signal that the classifier doesn’t recognise, particularly where the diagnostic root has been heavily anglicised or where the townland name draws on a less common term. The 60,000+ townland records and ~9,800 classified placenames give a substantial signal at barony scale, but individual townland names should be checked against Logainm directly for definitive interpretation.
  • Period attribution. The chronological distribution reflects only those NMS sites that carry a recognised period attribution in the source data. Sites listed as “Unknown” period are excluded from the dated subset.
  • Boundary changes. Some baronies have undergone minor boundary adjustments since their 19th-century definition; the OSi 2019 generalised boundaries used here are the current statutory definition and may differ slightly from historical maps in border areas.
  • Bedrock geology is mapped at 1:100,000 scale, which means local variation within a barony — small pockets of different rock type, mineral veins, alluvium overlying bedrock — is generalised. The dominant-system and rocktype figures are area-weighted, so a barony reading “70% Carboniferous limestone” may still contain small but archaeologically important pockets of older or younger rock. Around 3% of GSI polygons do not match the lexicon and contribute no rocktype or system attribution.
Data sources
  • National Monuments Service — Sites and Monuments Record (SMR)
    Contributes archaeological site records, classifications, periods, and recorded protection-zone status.
    © Department of Housing, Local Government and Heritage · Licence: Open data, Creative Commons Attribution 4.0 (CC BY 4.0)
    https://data.gov.ie/dataset/national-monuments-service-archaeological-survey-of-ireland
  • National Inventory of Architectural Heritage (NIAH)
    Contributes listed-building records and architectural-significance grades.
    © Department of Housing, Local Government and Heritage · Licence: Open data, Creative Commons Attribution 4.0 (CC BY 4.0)
    https://data.gov.ie/dataset/national-inventory-of-architectural-heritage-niah-national-dataset
  • Logainm — Placenames Database of Ireland
    Contributes Irish-language and English townland names, civil parish associations, and barony assignments for the heritage-placename classifier.
    © Government of Ireland, Placenames Branch · Licence: Creative Commons Attribution-NoDerivs 3.0 Ireland (CC BY-ND 3.0 IE)
    https://www.logainm.ie/
  • Ordnance Survey Ireland — National Statutory Barony Boundaries 2019
    Contributes the canonical 280 barony boundaries (generalised 20m).
    © Ordnance Survey Ireland / Government of Ireland · Licence: Open data, Creative Commons Attribution 4.0 (CC BY 4.0)
    https://data-osi.opendata.arcgis.com/
  • EURODEM — European Digital Elevation Model
    Contributes elevation, slope, and topographic-wetness statistics, plus the hillshade rendering on each barony’s topographic map.
    © Maps for Europe · Licence: Open data
    https://www.mapsforeurope.org/datasets/euro-dem
  • ESA WorldCover
    Contributes land-cover classifications for grassland, woodland, cropland, wetland, urban, and water statistics.
    © European Space Agency · Licence: Creative Commons Attribution 4.0 (CC BY 4.0)
    https://esa-worldcover.org/en
  • Geological Survey Ireland — 1:100,000 Bedrock Geology
    Contributes bedrock geological data: dominant geological system (Carboniferous, Devonian, etc.), rock-type composition, and formation-level mapping, with the GSI Bedrock Lexicon providing descriptive attributes.
    © Geological Survey Ireland · Licence: Open data, Creative Commons Attribution 4.0 (CC BY 4.0)
    https://www.gsi.ie/en-ie/data-and-maps/Pages/Bedrock.aspx

Explore more: Search any of the 280 ROI baronies, browse by historical province, or read the methodology and data sources for the full Republic of Ireland Heritage Tool.

Spotted an error? This dataset is updated continuously. Email contact@danielkirkpatrick.co.uk with corrections, missing records, or suggestions for improvement.