725 NMS sites 668 within protection zone 711 listed buildings 9 of 9 archaeological periods

Imokilly is a barony of County Cork, in the historical province of Munster (Irish: Uí Mhic Coille), covering 384 km² of land. The barony records 725 NMS archaeological sites and 711 NIAH listed buildings, placing it at around the 50th 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 Iron Age. Logainm flags 68 placenames in the barony as carrying a recognised heritage root; the largest share — around 56% — are names associated with early Christian church and monastic foundations.

Detailed boundary map of IMOKILLY barony, CORK
Imokilly boundary detail
Regional context map showing IMOKILLY barony within CORK
Imokilly in regional context

Heritage at a glance

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

725
Recorded NMS sites
50th percentile
668
Within protection zone
92.1% of recorded sites
711
NIAH listed buildings
98th percentile
384 km²
Barony area

The recorded heritage of Imokilly

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 725 archaeological sites in Imokilly, putting it at the 50th 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 — 668 sites (92%) 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 (233 sites, 32% of the total), with agricultural and prehistoric industrial sites forming a substantial secondary presence (97 sites, 13%). Ringfort – rath is the most prevalent type, making up 15% of the barony's recorded sites (108 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 Fulacht fia (84) and Enclosure (73). 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; 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. Across the barony's 384 km², this gives a recorded density of 1.89 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 108
Fulacht fia a horseshoe-shaped Bronze Age burnt mound built around a sunken trough beside a water source, traditionally interpreted as a cooking site 84
Enclosure a banked or ditched feature of uncertain type, used as a catch-all where the original function cannot be determined from surface evidence 73
Church a building used for public Christian worship, of any date from c. 500 AD onwards 34
Graveyard a burial area associated with a church, in use from the medieval period onwards 29

Chronological distribution

The dated archaeological record for Imokilly spans from the Mesolithic through to the Modern, with activity attested across 9 of 9 archaeological periods. This places Imokilly 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 Iron Age (153 sites, 32% of dated material), with the Early Medieval forming a secondary peak (134 sites, 28%). A further 240 recorded sites (33% 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
8
Neolithic
1
Early Bronze Age
21
Middle Late Bronze Age
99
Iron Age
153
Early Medieval
134
Medieval
45
Post Medieval
11
Modern
13
Unknown
240

Sample of recorded monuments

Show 25 sample monuments (of 725 total)

A representative sample of 25 recorded monuments drawn from the barony’s 725 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 CO066-010001-GlenaphucaProtected

In commanding position, on highest point of E-W ridge and enclosing hilltop. Subcircular area (72.4m N-S; 86.5m E-W) enclosed by earth and stone bank (H 2.8m); entrance (Wth c. 2m), to ENE, partially blocked by large…

Sheela-na-gig

SMR CO066-038002-AghadoemedievalProtected

Taken from Aghadoe Castle (CO066-03801-) during its demolition and now in possession of owners of Aghadoe House (CO066-03803-). Rectangular limestoneslab (0.7m x 0.5m) with figure (H 0.4m; Wth 0.3m) picked out in raised…

Dovecote

SMR CO066-038004-AghadoeProtected

To SW of Aghadoe House (CO066-03803-) and on or near site of castle (CO066-03801-). Roofless circular structure (int. diam. c. 3.5m; H c. 5m); door ope facing E. Internal wall lined with nesting boxes. Sheela-na-gig…

Ecclesiastical site

SMR CO066-041002-Killeagh GardensProtected

In a graveyard (CO066-041001-) at the W end of Killeagh village. The 1934 OS 6-inch map indicates 'St. Abban's Nunnery (site of)'. Smith (1750 vol. 1, 124) states 'at this place, was an ancient nunnery of canonesses,…

Barracks

SMR CO066-052002-Killeagh GardensProtected

Indicated on 1842 OS 6-inch map as Police Barracks at E end of Killeagh. Front (E) 3-storey, 5-bay; central rectangular doorway obscured by porch; stringcourse between ground and 1st floors. Gabled roof with end…

Hillfort

SMR CO067-001001-Rath (Imokilly By.)iron_ageProtected

In commanding position enclosing hilltop and ringfort (CO067-00102-). Circular area (diam. c. 150m) defined by earthen bank (int. H 0.5m; ext. H 1.8m) SSE->NNE; enclosure removed by pre-1842 reclamation to E. To W and…

Brickworks

SMR CO067-012—-MuckridgeProtected

To S of Tourig river, just W of area named 'Old Brick Field' on 1842 OS 6-inch map, to S of 'Ordnance Ground'. Small section of late 19th/early 20th century brickworks survives; on site of earlier structures.…

Religious house – Franciscan nuns (Poor Clares)

SMR CO067-027—-KnockaverryProtected

Convent of St. Anne, founded c. 1190 (Hayman 1855, 327); the nuns tended the beacon tower (Gwynn and Hadcock 1988, 325). Convent no longer standing by 1644; circular tower survived (H c. 24ft; diam. c. 10ft) until 1848…

Religious house – Franciscan friars

SMR CO067-028001-Youghal-LandsProtected

At S end of Youghal, just outside the medieval town walls, site of Franciscan friary founded in 1224 by Maurice Fitzgerald (Hayman 1855, 329; Gwynn and Hadcock 1988, 261). There is 'no trace of this Friary now…

Town defences

SMR CO067-029002-Youghal-LandsProtected

Earliest record of town walls is murage grant of 1275 (O'Brien 1986, 372) which was renewed throughout late medieval period, but by 1631 walls were 'weak and ruinous' with 'no place to mount ordnance to defend the…

House – 16th century

SMR CO067-029005-Youghal-LandsProtected

Adjacent to St Mary's Church (CO067-02903-) 'a much-altered Elizabethan house' (Killanin and Duignan 1962, 460-1) built originally a College for choristers and serving a dual role as residence for the Warden of the…

College

SMR CO067-029006-Youghal-LandsProtected

Adjacent to St. Mary's church (CO067-02903-). Founded in 1464 by Earl of Desmond as 'Our Lady's College of Youghal' (Hayman 1896, xiii-xiv), consisting of 'a warden, eight ordained Fellows and eight lay brothers….in…

Almshouse

SMR CO067-029007-Youghal-LandsProtected

Fronting onto the north-west side of North Main Street at the junction of Church Street in the north sector of the medieval town of Youghal. Oldest surviving almshouses in Ireland (Craig 1982, 203), described as 'most…

Religious house – Benedictine monks

SMR CO067-029010-Youghal-LandsProtected

On SW side of Main Street. A 'much-altered gable' (Killanin and Duignan 1962, 459), identified by Hayman (1856, 14-5) as remains of Benedictine priory of St. John, in existence by 1306 (Gwynn and Hadcock 1988, 108).…

Mansion house

SMR CO067-029013-Youghal-LandsProtected

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 – Dominican friars

SMR CO067-030002-Youghal-LandsProtected

On the N side of Youghal, outside the medieval walled town, to the S of a graveyard (CO067-030001-). The Dominican friary was founded by Thomas Fitzmaurice Fitzgerald, 2nd Baron of Desmond, in 1268 (Gwynn and Hadcock…

Meeting-house

SMR CO067-046—-Youghal-LandsProtected

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…

Lighthouse

SMR CO067-066—-KnockaverryProtected

According to Zajac et al. (1995, 105), this lighthouse was formerly located near the seashore to the E side of The Cliff road on the S outskirts of Youghal town. It was described by Hayman (1894, 163) as '…circular,…

Distillery

SMR CO076-025—-Townparks (Imokilly By., Middleton Par.)Protected

Large distillery in Midleton. Built 1796 by Marcus Lynch as woollen manufactury which never succeeded; later used as military barracks; incorporated into distillery which was built 1825 by Murphy family (Lewis 1837,…

Religious house – Cistercian monks

SMR CO076-063003-Townparks (Imokilly By., Middleton Par.)Protected

Cistercian abbey of Chore, also called St. Mary of Chore (Gwynn & Hadcock 1988, 140), founded in 1180 'almost certainly by Irish and not Anglo-Normans' (Stalley 1987, 248). In '1541 the jurors found that the abbey…

Corn store

SMR CO076-073001-Townparks (Imokilly By., Middleton Par.)Protected

Corn Store at S end of Midleton, adjacent to Midleton house. Consists of two ranges of L-shaped buildings with yard between. Range to S consists of 15-bay, 5-storey late 18th/early 19th-century store (long axis SW-NE).…

Wall monument

SMR CO077-043003-KilcredanProtected

In Kilcredan church (CO077-04302-), at E end of N wall, opposite Tynte tomb (CO077-065—). Monument of Sir Edward Harris, who died in 1636, and his wife Elizabeth, who died in 1622 (Fleming 1903, 157). Harris was Chief…

Wall monument – effigial

SMR CO077-065—-KilcredanProtected

In Kilcredan church (CO077-04302-), at E end of S wall, opposite Harris memorial (CO077-04303-). Monumental tomb of Sir Robert Tynte, which he erected himself in 1636 (incorrectly given as 1663 by Smith 1750, vol. 1,130…

Fortification

SMR CO087-058—-CarlislefortProtected

Occupying high ground and steeply sloping E side of outer entrance to Cork harbour; directly opposite is Camden Fort (CO099-024—). Fortification, 'begun some time after 1552' (Gowen 1979, 232), possibly 'earliest…

Ringfort – rath

SMR CO055-018—-Barradawearly_medievalProtected

In forestry, on NE-facing slope. Circular area (24.5m E-W; 23m N-S) enclosed by earth and stone bank (max. ext. H 1.45m) NNW->W. Gap in bank to NNE (Wth 5m) and SE (Wth 2m). Interior level, cut into hillside to NW and…

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 711 listed buildings in Imokilly, placing it in the top 2% of ROI baronies for listed-building density. Among these, 16 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 (400 examples, 56% of the listed stock).

Terrain and environment

Mean elevation across the barony is 52m — the 17th percentile among 280 ROI baronies for elevation. This means it is in the bottom fifth 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. A maximum elevation of 227m gives the barony meaningful vertical relief. Mean slope is 3.8° — the 53rd percentile among 280 ROI baronies for slope. This means it is in the upper half 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 10.8, the 46th percentile among 280 ROI baronies for wetness. This means it is in the lower half 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 mosaic combines improved grassland (62%), arable farmland (22%), and woodland (12%), giving a mixed agricultural and semi-natural landscape.

Terrain measurements

Mean elevation52.5 m
Max elevation226.9 m
Mean slope3.8°
Wetness index (TWI)10.76 46th pct
Grassland61.9%
Woodland11.7% 25th pct
Cropland22.4%
Urban land2.2% 80th pct

Where this barony sits in the Republic of Ireland

Drainage
46th
Woodland
25th

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 Imokilly is predominantly limestone (35% of the barony by area), laid down during the Devonian period (55% by area, around 419 to 359 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. A substantial secondary geology of mudstone (34%) and sandstone (20%) adds further variety to the underlying landscape. The single largest mapped unit is the Ballytrasna Formation (34% of the barony's bedrock).

Dominant geological periodDevonian (55%)
Dominant rock typeLimestone (35%)
Mapped formations13
Distinct rock types4 42nd pct for diversity

Rock type composition

Limestone
35%
Mudstone
34%
Sandstone
20%
Siltstone
11%

Largest mapped unit: Ballytrasna Formation (34% of the barony)

Placename evidence

Logainm records 68 heritage-diagnostic placenames for Imokilly, 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- (32 — church), ráth- (13 — earthen ringfort), and dún- (7 — hilltop fort or promontory fort). This is well above the ROI average of 30.7 heritage placenames per barony — around 2.2× 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 438 placenames for Imokilly (predominantly townland names). Of these, 68 (16%) 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-13earthen ringfort
dún-7hilltop or promontory fort
lios-6ringfort or enclosure
cathair-2stone fort

Early Christian Ecclesiastical

RootCountMeaning
cill-32church (early)
cillín-2unconsecrated burial ground
teampall-1church (later medieval)
mainistir-1monastery
díseart-1hermitage
gráinseach-1monastic 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.