475 NMS sites 466 within protection zone 284 listed buildings 8 of 9 archaeological periods

Moyashel And Magheradernon is a barony of County Westmeath, in the historical province of Leinster (Irish: Maigh Asail agus Machaire Ó dTiarnáin), covering 174 km² of land. The barony records 475 NMS archaeological sites and 284 NIAH listed buildings, placing it at around the 75th percentile among 280 ROI baronies for sites per km². This means it is in the top third of all baronies for sites per km². Dated archaeological evidence runs from the Neolithic through to the Modern, spanning 8 of 9 archaeological periods, placing the barony in the 55th percentile among 280 ROI baronies for chronological depth. This means it is in the upper half of all baronies for chronological depth. The largest dated subset of recorded sites dates to the Early Medieval.

Detailed boundary map of MOYASHEL and MAGHERADERNON barony, WESTMEATH
Moyashel And Magheradernon boundary detail
Regional context map showing MOYASHEL and MAGHERADERNON barony within WESTMEATH
Moyashel And Magheradernon in regional context

Heritage at a glance

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

475
Recorded NMS sites
75th percentile
466
Within protection zone
98.1% of recorded sites
284
NIAH listed buildings
86th percentile
174 km²
Barony area

The recorded heritage of Moyashel And Magheradernon

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 475 archaeological sites in Moyashel And Magheradernon, putting it at the 75th percentile among 280 ROI baronies for sites per km². This means it is in the top third of all baronies for sites per km². Protection coverage is near-universal — 466 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 (258 sites, 54% of the record). Ringfort – rath is the most prevalent type, making up 31% of the barony's recorded sites (146 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 Ringfort – unclassified (27) and Hut site (22). Ringfort – unclassified is a circular Early Medieval settlement enclosure where surviving evidence does not allow distinction between earthen and stone forms; Hut site is 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. Across the barony's 174 km², this gives a recorded density of 2.73 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 146
Ringfort – unclassified a circular Early Medieval settlement enclosure where surviving evidence does not allow distinction between earthen and stone forms 27
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 22
House – indeterminate date a habitation building whose date cannot be determined from available evidence 20
Castle – unclassified a castle whose form cannot be precisely classified, dating somewhere between the late 12th and 16th centuries 15
Earthwork an unclassified earthen structure with no diagnostic features that allow a more specific classification 14
Crannog an artificial or partly artificial island built up on a lake or river bed, in use from the 6th to 17th centuries AD 13
Enclosure a banked or ditched feature of uncertain type, used as a catch-all where the original function cannot be determined from surface evidence 12

Chronological distribution

The dated archaeological record for Moyashel And Magheradernon spans from the Neolithic through to the Modern, with activity attested across 8 of 9 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 (223 sites, 53% of dated material), with the Iron Age forming a secondary peak (78 sites, 19%). A further 54 recorded sites (11% 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
0
Neolithic
3
Early Bronze Age
57
Middle Late Bronze Age
10
Iron Age
78
Early Medieval
223
Medieval
33
Post Medieval
16
Modern
1
Unknown
54

Sample of recorded monuments

Show 25 sample monuments (of 475 total)

A representative sample of 25 recorded monuments drawn from the barony’s 475 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.

Hilltop enclosure

SMR WM013-017—-Clondalever (Moyashel & Magheradernon By.)Protected

Situated on a prominent hillock in undulating grass-land. Ringfort (WM013-018—) 130m to NE, bowl-barrow (WM013-016—-) 220m to W. A monument which is difficult to classify due it its unusual morphology. Present…

Ringfort – cashel

SMR WM013-079—-Tevrinearly_medievalProtected

Situated on a small natural rise in gently undulating grassland, overlooked by higher ground on all sides. Ringfort (WM013-079—) 140m to S. A circular shaped area (approx. diam. 22m NE-SW) enclosed by two poorly…

Settlement cluster

SMR WM013-081—-TevrinProtected

Situated on the S face of a prominent rocky knoll. Chapel site (WM013-088—-) located 460m to S. Depicted on the 1838 ed. OS six inch map as a complex of fields and small rectilinear enclosures annotated as ‘Old…

Henge

SMR WM018-134—-BallynaclinProtected

Surveyed in 2012 and described by McGuinness (2012, 36-7) as following: ‘Enormous circular enclosure (overall ext. diam. 115m ENE-WSW) comprising a flat-topped central platform surrounded by a broad, deep ditch and a…

Promontory fort – inland

SMR WM019-001—-Culleen MoreProtected

Situated on a slight promontory of low-lying land, on the SE shoreline of Lough Owel, overlooking Lady's Island 370m to W, slightly higher ground to E, SE and S. Depicted on the 1837 ed. OS 6-inch map as the arc of a…

Religious house – Dominican friars

SMR WM019-089004-MullingarProtected

The Urban Survey of Westmeath (Bradley et. al. 1985, 119-20) recorded that the Dominican Priory was founded in 1237 by the Petit family (Fenning 1964, 106-07). The Dominicans held chapters here in 1278, 1292, 1308 and…

Water mill – vertical-wheeled

SMR WM019-089006-MullingarProtected

The site of a medieval watermill known as the 'Moate Mill' located in the S quadrant of the historic town of Mullingar (WM019-089—-). This mill was located on the banks of the River Brosna in close proximity to the…

Religious house – Augustinian canons

SMR WM019-089009-MullingarProtected

The Urban Survey of Westmeath (Bradley et. al. 1985, 118) recorded that this Augustinian foundation ‘otherwise Known as Domus Dei [House of God], this priory was founded for Augustinian canons c.1227 by Ralph Petit,…

Religious house – Franciscan friars

SMR WM019-089013-MullingarProtected

The Urban Survey of Westmeath (Bradley et. al. 1985, 121) recorded that ‘marked on the O.S. maps at the north-east end of the town (WM019-089—-) this may be the site to which the Franciscans were reintroduced in the…

Historic town

SMR WM019-089—-MullingarProtected

The medieval monuments in the historic town of Mullingar consisted of an Anglo-Norman motte & bailey castle (WM019-089005-), a stone castle known as Mullingar Castle (WM019-089001-), All Saints’ Parish Church…

Water mill – horizontal-wheeled

SMR WM020-067—-ClonickilvantProtected

The chute of an early medieval horizontal mill from the townland of Clonickilvant was sketched in manuscript notes by Rev. W. Falkiner, Killucan, Co. Westmeath, which is in the possession of Mrs Ruth Bayly-Vandeleur,…

Pit-burial

SMR WM020-077—-ClonickilvantProtected

Situated in gently undulating pasture. Not depicted on the 1837 ed. OS 6-inch map or the revised 1913 ed. OS 25-inch map. A pit-burial was discovered during ploughing in 1964 (Vandeleur 1965, 256-257). The plough lifted…

Bastioned fort

SMR WM025-118—-Dysart Island (Lough Ennell)Protected

Situated in dense woodland and vegetation, on Dysart Island, on the western shores of Lough Ennel. Along with Great Island, this small ‘island’ now forms a promontory which is connected to the mainland by a wet boggy…

Ford

SMR WM019-089014-MullingarProtected

According to the Urban Survey of Westmeath (Bradley et. al. 1985, 113-14), 'Mullingar, the county town of Westmeath, is situated in low-lying ground on the River Brosna between Lough Owel and Lough Ennell. In many…

Bridge

SMR WM019-089015-MullingarProtected

The 1641 Survey of Mullingar recorded the existence of ‘one mill (WM019-089038-) commonly called Mullynnehouny, lying and being from the bridge on the north, Hamons land on the east, Priorstreet (Austin Friars St.) on…

Wall monument

SMR WM019-089018-MullingarProtected

17th century graveslab inserted into internal E face of W wall of entrance porch of the 19th century All Saints Anglican church. Described in the Urban Survey of Westmeath (Bradley et. al. 1985, 117-18) as following;…

Religious house – Knights Hospitallers

SMR WM019-089027-MullingarProtected

In 1578 'the Frankehouse' is referred to and it is probably to be identified with the house of the Knights Hospitalers mentioned in 1541 (Bradley et. al. 1985,116). The precise location of the religious house belonging…

Town defences

SMR WM019-089035-MullingarProtected

The town defences of the historic town of Mullingar (WM019-089—-) appear to have been first constructed in the late 16th century. In 1583 Queen Elizabeth granted that the 'portreeve, justices, and constables for the…

Courthouse

SMR WM019-089039-MullingarProtected

The Sessions House in 1641 was located on the S side of the Main Street of Mullingar town (WM019-089—-). The 1641 Survey of Mullingar recorded that there were ‘two cellars and one garden plot, under the sessions…

Cross – High cross

SMR WM025-110005-Dysart (Moyashel & Magheradernon By.)Protected

In 1837 John O’Donovan wrote in the Ordnance Survey Letters that the parish of Dysart was named after St. Maol Tuile ‘whose memory was celebrated at his holy wells (WM025-109—-) in the glebe about 30 years ago on the…

Fish-pond

SMR WM025-169002-Dysart (Moyashel & Magheradernon By.)Protected

A pond located to the W of Dysart House may have the fish-pond listed in a 1609 land grant to Sir Robert Nugent of Walshestown. In this year Sir Robert Nugent was granted the manor of Disert [Dysart] which included 'a…

Mass-rock

SMR WM013-119—-TevrinProtected

Situated in undulating rocky grassland with site of chapel (WM013-088—-) 280m to E. Ringfort (WM013-087—-) 140m to W and second ringfort (WM013-086—-) 130m to N. Large boulder known locally as 'Finn Mac Cool's…

Road – hollow-way

SMR WM018-168—-BallynaclinProtected

Situated on rising ground 150m E of large hilltop enclosure or possible henge (WM018-134—-). The remains of a hollow way or sunken road (L 171m x Wth 20m) flanked on either side by a low earthen bank leading towards…

Barrow – ditch barrow

SMR WM019-096—-RathconnellProtected

Situated on flat poorly drained land with ring-barrow (WM019-095—-) 45m to W. Low outline of circular shaped mound (diam. 10m; H 0.2m) enclosed by fosse (Wth 2m; D 0.1m) with no evidence of an external…

Ringfort – rath

SMR WM013-074—-Edmonstown (Moyashel & Magheradernon By.)early_medievalProtected

Monument surveyed in 2015 and described by McGuinness (2015, 50) as following: ‘Circular monument comprising a broad, steep-sided, flattish-topped mound or platform of stony earth (Diam. (flat top) 22.2m N-S x 21.4m…

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 NIAH records 284 listed buildings in Moyashel And Magheradernon, the 86th percentile across ROI baronies for listed-building density. Among these, 10 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 (113 examples, 40% of the listed stock).

Terrain and environment

Mean elevation across the barony is 102m — the 60th percentile among 280 ROI baronies for elevation. This means it is in the upper half of all baronies for elevation. 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. Mean slope is 2.5° — the 26th percentile among 280 ROI baronies for slope. This means it is in the bottom 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 11.4, the 72nd percentile among 280 ROI baronies for wetness. This means it is in the top 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 (74%) and woodland (16%).

Terrain measurements

Mean elevation102.5 m
Max elevation177.2 m
Mean slope2.5°
Wetness index (TWI)11.43 72nd pct
Grassland74.1%
Woodland15.7% 49th pct
Cropland2.6%
Urban land3.1% 84th pct

Where this barony sits in the Republic of Ireland

Drainage
72nd
Woodland
49th

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 Moyashel And Magheradernon is predominantly limestone (95% of the barony by area), laid down during the Carboniferous period (100% by area, around 359 to 299 million years ago). Limestone is the most heritage-rich bedrock in Ireland. It supports fertile, well-drained soils that favoured dense Early Medieval settlement and Norman manorial agriculture, and it weathers into karst features — sinkholes, caves, swallow holes, and souterrains — that frequently carry archaeology. Where peat overlies limestone, organic preservation can be exceptional. The single largest mapped unit is the Lucan Formation (76% of the barony's bedrock).

Dominant geological periodCarboniferous (100%)
Dominant rock typeLimestone (95%)
Mapped formations11
Distinct rock types3 23rd pct for diversity

Rock type composition

Limestone
95%
Cherty Limestone
2%
Limestone, Sandstone, Shale
1%

Largest mapped unit: Lucan Formation (76% of the barony)

Placename evidence

Logainm records 12 heritage-diagnostic placenames for Moyashel And Magheradernon, a modest sample drawn predominantly from the townland record. The dominant stratum is early christian ecclesiastical. The most frequent diagnostic roots are cill- (5) and ráth- (2). With a sample of this size the count should be treated as indicative rather than definitive.

Pre-Christian / Early Medieval Defensive

RootCountMeaning
ráth-2earthen ringfort

Early Christian Ecclesiastical

RootCountMeaning
cill-5church (early)
díseart-2hermitage
gráinseach-2monastic farm / grange

Burial, Ritual, and Norse-Contact

RootCountMeaning
carn-1cairn
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.