467 NMS sites 450 within protection zone 789 listed buildings 8 of 9 archaeological periods

Forth is a barony of County Wexford, in the historical province of Leinster (Irish: Fotharta), covering 168 km² of land. The barony records 467 NMS archaeological sites and 789 NIAH listed buildings, placing it at around the 77th 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 66th 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 Iron Age. Logainm flags 56 placenames in the barony as carrying a recognised heritage root; the largest share — around 57% — are names associated with early Christian church and monastic foundations.

Detailed boundary map of FORTH barony, WEXFORD
Forth boundary detail
Regional context map showing FORTH barony within WEXFORD
Forth in regional context

Heritage at a glance

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

467
Recorded NMS sites
77th percentile
450
Within protection zone
96.4% of recorded sites
789
NIAH listed buildings
99th percentile
168 km²
Barony area

The recorded heritage of Forth

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 467 archaeological sites in Forth, putting it at the 77th 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 — 450 sites (96%) fall within a recorded monument protection zone, indicating an extensively surveyed landscape. The record is dominated by defensive sites — ringforts, enclosures, hillforts, and stone forts (180 sites, 39% of the total), with ecclesiastical sites forming a substantial secondary presence (109 sites, 23%). Ringfort – rath is the most prevalent type, making up 19% of the barony's recorded sites (91 records), broadly in line with 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 (48) and Church (41). 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; Church is a building used for public Christian worship, of any date from c. 500 AD onwards. Across the barony's 168 km², this gives a recorded density of 2.77 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 91
Enclosure a banked or ditched feature of uncertain type, used as a catch-all where the original function cannot be determined from surface evidence 48
Church a building used for public Christian worship, of any date from c. 500 AD onwards 41
Ring-ditch a circular ditch under 20m across, often the ploughed-out remains of a barrow, ring-barrow or roundhouse 40
Graveyard a burial area associated with a church, in use from the medieval period onwards 33
Ritual site – holy well a well or spring traditionally associated with a saint, often credited with healing properties; many trace earlier ritual origins but devotion is documented from the medieval period onwards 25
Castle – tower house a fortified residential tower of four or five storeys, mostly built by lords in the 15th and 16th centuries and often within a defended bawn 18

Chronological distribution

The dated archaeological record for Forth 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 Iron Age (149 sites, 43% of dated material), with the Early Medieval forming a secondary peak (61 sites, 18%). A further 119 recorded sites (25% 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
1
Early Bronze Age
17
Middle Late Bronze Age
37
Iron Age
149
Early Medieval
61
Medieval
52
Post Medieval
30
Modern
1
Unknown
119

Sample of recorded monuments

Show 25 sample monuments (of 467 total)

A representative sample of 25 recorded monuments drawn from the barony’s 467 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.

Historic town

SMR WX037-032—-Townparks (St. Peter'S Par.) (Part Of ),Wexford,Townparks (St. John'S Par.),Townparks (St. Michael'S Of Feagh Par.)Protected

Founded by the Vikings in the ninth century, Wexford town was built around the deep water Pool, now occupied by the Crescent. Archaeological excavations in the town indicate that the NNW-SSE line taken by Main St.…

Castle – Anglo-Norman masonry castle

SMR WX037-032001-Townparks (St. Michael'S Of Feagh Par.)Protected

The castle at Wexford is located on a slight rise at the S end of the town, and it may have been built on the site of a Viking strongpoint (Hadden 1968, 13). It is traditionally thought to have been built by King John,…

Town defences

SMR WX037-032002-WexfordProtected

The Anglo-Norman walls of Wexford town followed the likely line of much of the earthen ramparts of the Vikings, but the Viking defences have not yet been recognised in any excavation. The defences began at the harbour…

Religious house – Franciscan friars

SMR WX037-032019-Townparks (St. Peter'S Par.) (Part Of )Protected

A Franciscan priory was established by 1260, on a church site dedicated to SS John and Bridget that might have been an earlier foundation of the Knights Hospitallers, who granted it to them. The Franciscan church was…

Concentric enclosure

SMR WX042-019—-CoolpeachProtected

Situated on a level landscape. The cropmark of a circular enclosure defined by a wide fosse feature (ext. diam. c. 35m) within a larger enclosure (diam. c. 70m) defined by a narrower feature S-W-N is visible on aerial…

Mill – corn

SMR WX048-011—-Milltown (Forth By., Kilscoran Ed)Protected

A house and a water mill are depicted on the Down Survey map of Forth barony (1656-8) at Milltown (5) in Kilscoran parish. Rowland Scurlocke owned 70 acres at Milltown in 1640 (Simington 1953, 304). A corn mill is…

House – 16th century

SMR WX048-033003-Ballyconor BigProtected

Located on a level landscape with a small N-S stream c. 130m to the W. The house was built in 1570 by Dionisius Stafford and his second wife Katherine Synnott of Ballygerry (WX048-017—-), according to the Latin…

Standing stone – pair

SMR WX048-039—-CottsProtected

Situated on a gently rolling landscape. Two monoliths placed 0.9m apart form a line oriented N-S. The N stone with a rectangular cross-section (dims 0.6m x 0.5m; H 1.15m) has a possible ogham inscription on one angle…

Enclosure – large enclosure

SMR WX048-049—-BallytrentProtected

Located at the E edge of a gently rolling landscape with the ground sloping down to clay cliffs (H c. 10m) overlooking the sea shore c. 300m to the SE. The monument is described as a rath with two banks attributed to…

House – fortified house

SMR WX053-011—-RathshillaneProtected

This house is located on a slight S-facing slope with a small NW-SE stream c. 100m to the N and the W shore of Lady’s Island Lough is c. 250m to the E. The earliest reference is from 1616 when Robert French was seized…

Causeway

SMR WX053-016—-Lady'S IslandProtected

Lady’s Island was once a triangular island (max. dims c. 700m N-S; c. 220m E-W at S) with the apex at the N end in Lady’s Island Lough (dims c. 3.5km NNE-SSW; c. 500m-1.5km E-W), a lake that was called Lough Togher in…

Cist

SMR WX053-017—-Eardownes GreatProtected

Situated on a W-facing slope. A rectangular cist (int. dims 0.73m NE-SW; 0.61m NW-SE; D 0.4m) was apparently empty when it was discovered in 1961 and investigated by NMI (Waddell 1990, 155). It was composed of six slabs…

Ringfort – unclassified

SMR WX053-031—-Clougheastearly_medievalProtected

A hachured feature (diam. c. 30m) is marked only on the 1940 ed. of the OS 6-inch map, and it is situated on a gentle N-facing slope. A rath was listed at Clougheast by Mac Leighim (1920, 136-7) and it was described in…

Ecclesiastical enclosure

SMR WX053-035001-St. Vogue'S,Nethertownearly_christianProtected

Situated at the crest of a NE-facing slope. St. Vogue’s church (WX053-035002-) is within a subcircular or D-shaped and grass-covered enclosure (dims 48m NE-SW; 42m NW-SE) defined by an earthen bank (Wth 2.5-3.5m; int. H…

Megalithic structure

SMR WX053-037—-St. Vogue'SProtected

Located at the bottom of a slight S and E-facing slope at Carnsore Point, and marked on the 1839 and 1940 eds of the OS 6-inch map where it is described in gothic lettering as a Giant's Grave and a Dolmen respectively.…

House – 18th/19th century

SMR WX047-148—-PollwitchProtected

Located on a low-lying landscape in the village of Mayglass. This is a four-bay thatched vernacular house of two storeys that is constructed of earthen walls over a stone base. It was constructed in a number of phases,…

Pit

SMR WX048-147—-CottsProtected

Located on a fairly level, low-lying landscape. The cropmark of a large pit or quarry (diam. c. 20m) is visible on digital aerial photographs (WX048-148_1, _2) taken in July, 2006. The pit pre-dates the NNE-SSW field…

Quay

SMR WX037-032027-WexfordProtected

Archaeological testing (03E1729) on a site fronting onto Paul Quay and bordered by Oyster Lane on the NW and which is c. 50m S of the Crescent uncovered sections of a number of walls running NE-SW. One wall (Wth 1.6m),…

Font (present location)

SMR WX042-033002-Ballykelly (Forth By.)Protected

The rectangular granite font (ext. dims 0.64m x 0.6m; H 0.41m; int. dims 0.43m x 0.42m; D c. 0.3m) from Kilmacree church (WX042-032001-), c. 600m to the S, is now at the remains of Ballykelly Roman Catholic church…

Gatehouse

SMR WX053-014002-Lady'S IslandProtected

The gatehouse (ext. dims 5.9m NW-SE; 3.2m NE-SW) is offset to the S and W of the W angle of the tower house (WX053-014001-). The entrance passage (Wth 2.45m), with a segmental arch at SW and a pointed arch at NE, is…

Inscribed stone

SMR WX053-005002-BallymacaneProtected

There is an inscribed stone (dims 0.56m x 0.53m; T 0.3m) preserved at the site of Ballymacane castle (WX053-005001-) bearing the date 1612 and initials IS, DS and RS, which refer to John, Dionysius and Richard…

House – Bronze Age

SMR WX042-097—-StrandfieldProtected

Archaeological testing (05E0028) identified a ring-ditch (Stafford 2008) that was subsequently partially excavated under the same licence while the unexcavated portion was preserved under undeveloped ground (McManus…

Sea wall

SMR WX037-032043-WexfordProtected

Archaeological monitoring (04E0179) of cable-laying in Main Street North encountered a clay-bonded N-S wall (H 0.5m) in the W face of the trench (L 3m) resting on peaty silts that also preserved three stakes retaining…

Armorial plaque

SMR WX037-032044-WexfordProtected

An armorial stone is attached to the W side of the tower at St. Selskar’s church (WX037-032009-). The fragmentary inscription beneath the shield is interpreted as referring to Richard Stafford of Rahale (WX032-039—-)…

Ringfort – rath

SMR WX047-053001-Ballygullickearly_medievalProtected

Located on a slight rise in a low-lying landscape. The cropmark of a circular enclosure (diam. c. 55m) defined by a continuous fosse feature is visible on aerial photographs (CUCAP: BDJ 18, BOD 71; MM (42) 24-27), with…

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 789 listed buildings in Forth, placing it in the top 1% of ROI baronies for listed-building density. Among these, 20 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 2% of the national total. Construction dates concentrate most heavily in the Victorian (1830-1900) period. The most-recorded building type is house (334 examples, 42% of the listed stock).

Terrain and environment

Mean elevation across the barony is 27m — the 4th percentile among 280 ROI baronies for elevation. This means it is in the bottom tenth of all baronies for elevation. This is a relatively low-lying 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 229m at its highest point — a vertical span of more than 202m within its boundary, indicating significant topographic diversity. Mean slope is 2.2° — the 13th percentile among 280 ROI baronies for slope. This means it is in the bottom fifth of all baronies for slope. This is broadly flat terrain, the kind of landscape best suited to intensive agriculture. 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 11.7, the 84th percentile among 280 ROI baronies for wetness. This means it is in the top fifth of all baronies for wetness. This is wet, slow-draining ground by ROI standards — the kind of landscape that may carry waterlogged archaeological sites of unusual preservation value. 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 mosaic combines improved grassland (56%), arable farmland (21%), and woodland (16%), giving a mixed agricultural and semi-natural landscape. In overall character, this is low-lying, gently-sloping terrain — characteristic of Ireland's central plain and coastal lowlands, with land use dominated by improved grassland.

Terrain measurements

Mean elevation27.1 m
Max elevation229.4 m
Mean slope2.2°
Wetness index (TWI)11.66 84th pct
Grassland56.0%
Woodland15.8% 50th pct
Cropland20.8%
Urban land4.2% 88th pct

Where this barony sits in the Republic of Ireland

Drainage
84th
Woodland
50th

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 Forth is predominantly amphibolite (21% of the barony by area), with much of the rock dating to the Precambrian period. A substantial secondary geology of sandstone (16%) and limestone (14%) adds further variety to the underlying landscape. With 11 distinct rock types mapped, the barony sits in the top third of ROI baronies for geological diversity (93rd percentile) — typically a sign of complex tectonic history or coastal mosaics of differing rock units.

Dominant geological periodPrecambrian (31%)
Dominant rock typeAmphibolite (21%)
Mapped formations20
Distinct rock types11 93rd pct for diversity

Rock type composition

Amphibolite
21%
Sandstone
16%
Limestone
14%
Granite
9%
Gneiss
9%

Largest mapped unit: Greenore Point Group (21% of the barony)

Placename evidence

Logainm records 56 heritage-diagnostic placenames for Forth, drawn from townland and civil-parish names across the barony. The dominant stratum is Early Christian ecclesiastical — cill-, teampall-, and domhnach-prefixed names that record the dense network of early church foundations established between the fifth and tenth centuries. The leading diagnostic roots are cill- (22 — church), ráth- (16 — earthen ringfort), and dún- (5 — hilltop fort or promontory fort). This is above the ROI average of 30.7 heritage placenames per barony. The presence of multiple heritage strata side by side indicates layered occupation of the landscape across successive prehistoric and historic periods. Logainm records 443 placenames for Forth (predominantly townland names). Of these, 56 (13%) 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
ráth-16earthen ringfort
dún-5hilltop or promontory fort

Early Christian Ecclesiastical

RootCountMeaning
cill-22church (early)
gráinseach-5monastic farm / grange
tobar-2holy well
teampall-1church (later medieval)
díseart-1hermitage
cillín-1unconsecrated burial ground

Burial, Ritual, and Norse-Contact

RootCountMeaning
carn-3cairn
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.