Personal profile
Biography
I am an archaeologist specialising in early medieval Ireland and its European context (c. AD 400-1200). Throughout my career, I have used the rich archaeological evidence from Ireland to contribute to wider scholarly debates about the early medieval world and the interface between materiality, ritual, and memory. I have led research projects on early medieval architecture, the layout of ecclesiastical complexes, and the landscape archaeology of religion and religious change. Carved stone monuments are another long-standing interest of mine, with a substantial number of publications exploring how they were used to shape social memory, structure rituals, and define territories. I have secured several substantial research grants and have lectured widely at leading universities in Europe, the US, and beyond, delivering keynote lectures at several international conferences. I have edited two leading journals, Proceedings of the Royal Irish Academy: Archaeology, Culture, History, Literature (2016-2022) and The Journal of Irish Archaeology (2007-2009). A graduate of UCC and the University of York, I am a Member of the Institute of Archaeologists of Ireland (MIAI) and was elected a Fellow of the Society of Antiquaries, London (FSA) in 2010 and a Member of the Royal Irish Academy (MRIA) in 2013.
Prospective Research Postgraduates I welcome enquiries from prospective research postgraduates (MPhil or PhD) who are interested in any aspect of early medieval archaeology; carved stone monuments; monastic and church archaeology; medieval buildings; the archaeology of ritual and religion; landscape and settlement archaeology and related fields.
Research Interests
Current projects include:
Digital Atlas of Early Irish Carved Stone (DAEICS) Funded by the National Monuments Service through an IRC COALESCE INSTAR+ award, this project is making a substantial contribution to both the academic understanding and public appreciation of carved stone monuments of late prehistoric and early medieval date. PI: Tomás Ó Carragáin.
ECCLES: Early Christian Churches and Landscapes Part of a pan-European project, Corpus Architecturae Religiosae Europeae (CARE), the ECCLES Project is investigating early medieval churches and landscapes across Ireland, Wales, Scotland, and England. PI: Thomas Pickles, University of Chester.
Previous projects include:
The Making Christian Landscapes (MCL) Project
Harnessing exciting new evidence from pre-development excavations of burial grounds and settlements, the project combined the methods of landscape archaeology with historical research on territories and landholdings to investigate the profound, long-term impact of Christianity on the landscapes and societies in Ireland and Atlantic Europe in the Early Middle Ages. Project outputs include more than forty articles in peer-reviewed journals and books,a substantial edited collection (Making Christian Landscapes in Atlantic Europe, 2016, 622pp), and a substantial monograph (Churches in the Irish Landscape AD 400-1100, 2021, 424pp). The project was funded by the National Monuments Service through an INSTAR Grant. PI: Tomás Ó Carragáin.
Churches in Early Medieval Ireland: Architecture, Ritual and Memory
This project involved the first comprehensive survey of the c.180 surviving early medieval churches in Ireland, and a wider study of the 700-year-long architectural tradition to which they belong. Though greatly revered by contemporaries, and built to house treasures of the golden age of Irish art such as the Book of Kells and the Ardagh chalice, these buildings had been neglected by scholars. The project explored why they looked as they did, and what they meant in the context of early Irish society. Project outputs include more than twenty articles in peer-reviewed journals and books, and a substantial monograph which was selected as an Outstanding Academic Title by Choice.
Inishmurray: Monks and Pilgrims in an Atlantic Landscape. Inishmurray, Co. Sligo, is one of the best-preserved early medieval monasteries in northern Europe, with unparalleled evidence of how resident monks and visiting pilgrims moved through its island landscape. The National Monuments Service commissioned a comprehensive survey of the island and targeted excavation of several monuments being eroded into the sea. These data formed the basis for wider analysis by Jerry O’Sullivan and I, involving historical and anthropological as well as archaeological research, which made a significant contribution to the study of ritual and social memory.
Climate and Society in Ireland from Prehistory to the Present (Royal Irish Academy) Co-edited with James Kelly (DCU), this volume explores how a long-term perspective on human adaptations to climate change can inform Ireland’s response to the crisis we face today.
UCC Futures (primary)
- Future Humanities Institute
PhD Supervision
- Available for PhD supervision
Expertise related to UN Sustainable Development Goals
In 2015, UN member states agreed to 17 global Sustainable Development Goals (SDGs) to end poverty, protect the planet and ensure prosperity for all. This person’s work contributes towards the following SDG(s):
-
SDG 4 Quality Education
-
SDG 11 Sustainable Cities and Communities
-
SDG 13 Climate Action
-
SDG 15 Life on Land
Fingerprint
- 1 Similar Profiles
-
Mobile carvers and mobile monuments: A geochemical study of early medieval cross-slabs from Clonmacnoise and outlying sites, Ireland
Meere, P., Ó Carragáin, T. & Ghosh, U., Mar 2026, In: Journal of Archaeological Science: Reports. 71Research output: Contribution to journal › Article › peer-review
Open AccessFile -
The cross-slabs of Clonmacnoise: Reassessing one of the largest collections of early medieval carved stone monuments in northwest Europe
Ó Carragáin, T., Colbert, K. & Ó Riain, D., 2025, In: Proceedings of the Royal Irish Academy, Section C: Archaeology, Celtic Studies, History, Linguistics and Literature. 125C, p. 107 162 p.Research output: Contribution to journal › Article › peer-review
Open Access -
Ireland and the Scandinavian North Atlantic: Comparing Small Churches and Religious Landscapes
Ó Carragáin, T., 2025, Small Churches and Religious Landscapes in the North Atlantic c. 900–1300. Arneborg, J. & Vésteinsson, O. (eds.). Brepols Publishers, p. 25-35Research output: Chapter in Book/Report/Conference proceedings › Chapter › peer-review
-
Revealing the Complexity of Early Ecclesiastical Networks: Cross-Slabs Within and Beyond the Hinterland of Clonmacnoise, Ireland
Ó Carragáin, T., Colbert, K., Dempsey, G., Meere, P., Murray, G. & Ó Riain, D., 2024, In: Medieval Archaeology. 68, 2, p. 264-305 42 p.Research output: Contribution to journal › Article › peer-review
-
Churches in the Irish Landscape AD 400-1100
Ó Carragáin, T., 2021, Cork University Press.Research output: Book/Report › Book › peer-review