Dr Alexander Thomas

Researcher of Viking Age England

Dr Alexander Thomas

Researcher of Viking Age England

Background image: The New King Barrows of the Stonehenge landscape, Wiltshire. © Alexander Thomas.

Dr Alexander Thomas  BA MA PhD (Bris.)
Dr Alexander Thomas

Dr Alexander Thomas is an independent historical and archaeological academic researcher of Viking Age England. Originally from Hertfordshire, Alexander holds undergraduate , masters and doctoral degrees from the University of Bristol.

His PhD in Archaeology and Anthropology examined the archaeological and manuscript landscapes of the late 9th century AD Danelaw Boundary. A paper based on Alexander's research was a top-3 finalist at the 2020 John Hurst Memorial Prize , organised by the Medieval Settlement Research Group. During his studies, Alexander also led various seminars, tutorials and workshops for first and second year anthropology and archaeology students.

Alexander has worked as a proofreader with Pen & Sword Books for their archaeology and historical fiction imprints, click here to view the titles.

Pen & Sword Proofreading

Alexander has proofread titles for Pen & Sword’s archaeology and historical fiction imprints, including:

Darwin's Apprentice: An Archaeological Biography of John Lubbock (Owen 2012)

The Woodville Connection (Martin 2013)

An Archaeological History of Britain (Eaton 2014)

Early Ships and Seafaring Vols. 1–2 (Grail 2014 & 2015)

An Archaeology of Human Decapitation Burials (Tucker 2014)

That Quiet Earth (Fellows 2014)

How Compassion Made Us Human (Spikins 2015)

An Anthology of Ancient Mesopotamian Texts (Franke 2016)

William Boyd Dawkins and the Victorian Science of Cave Hunting (White 2016)

The Curse of the Pharaohs' Tombs (Harrison 2017)

Alexander has experience of various types of archaeological survey and of producing reports to Chartered Institute for Archaeologists’ (CIfA) standards.

His interests include art history and sailing. He has taken various courses at the Courtauld Institute of Art, London, and has completed several Royal Yachting Association (RYA) courses and qualifications.

Alexander has also developed and built a variety of fluid websites for the media, education, and heritage sectors. He is fully competent in Microsoft Office suite, Adobe Creative Cloud (including Adobe Illustrator, InDesign and Dreamweaver), Quantum GIS (QGIS), ReflexW, Geoplot, and TerraSurveyor. He also has a working knowledge of Python, HTML, CSS, PHP, JavaScript and SQL.

Researcher

Alexander is an independent historical and archaeological researcher of Viking Age and early medieval England.

His work explores how early medieval societies organised, understood, and navigated their landscapes. He uses spatial, quantitative, and behavioural pattern analysis - including GIS mapping, statistical modelling, and the study of textual and manuscript transmission - to make sense of the often messy and uneven extant evidence.

His Routledge monograph, published on 22 June 2026, provides the first major reassessment of the Danelaw in more than three decades. Bringing together documentary, literary, scientific, and archaeological evidence, it applies innovative statistical modelling to reconstruct the regions of Viking Age England and reassess the Danelaw’s duration, boundary, trade dynamics, and identity. The findings reveal a far more intricate political geography than traditionally assumed, including counter‑intuitive evidence for increased trade during this period.

Research interests

The Danelaw as a dynamic legal region and social construct.


The spatial extent of Scandinavian influence in England.


The transmission and reception of early English law codes.


Modelling and mapping historical patterns across multiple datasets.

Memberships
Doctoral Research: The Danelaw Boundary

Agreed in the late 9th century AD between Kings Alfred and Guthrum, Alexander's doctoral research at the University of Bristol concerned the Danelaw Boundary (c. AD878 – 890) between the Danelaw and the Kingdom of Wessex.


Alexander's supervisors were Professors:

Stuart Prior


Lucy Cramp


Levi Roach (of the University of Exeter)


Mark Horton


Joanna Brück


Research included:

The analysis of diverse data sources and the identification of anomalous patterns


The formulation of a methodology to examine a varied dataset, compiled from broad sources, using flat databases as well as landscape and data visualisation


The development of solutions to resolve research problems by adapting multidisciplinary methods.

Selected Works
Conferences, Lectures and Events

During and after his doctoral research, Alexander has been a chair, panellist, and speaker at various international medieval studies and medieval archaeology conferences, including at the Universities of Bristol, Bournemouth, Durham, Leeds, Lincoln, and Oxford.

He has also given lectures to archives and to societies, such as the Medway Archives and Hertfordshire Anglo-Scandinavian Society respectively. Alexander has also co-organised several postgraduate archaeology and medieval conferences.

Click here to view a list of selected conferences, papers and events.

Selected Conferences, Lectures & Events

2026

Paper
Theme: Temporalities
University of Leeds

Participant | Google Scholar

Lecture
Medway Archives Centre Lecture Series
Medway Archives Centre, Strood

Participant

2025

Paper
Theme: Worlds of Learning
University of Leeds

Participant | Google Scholar

2024

Lecture
Medway Archives Centre Lecture Series
Medway Archives Centre, Strood

Participant

Paper
Theme: Evolution?
Bournemouth University

Participant | Google Scholar

Paper
Theme: Crisis
University of Leeds

Participant | Google Scholar

Paper
University of Lincoln

Participant

2023

Paper
Status, Rank, or Office? Social Boundaries in England c. 900-1200
Durham University

Participant

2019

Session Chair
Bristol Centre for Medieval Studies Postgraduate Conference
Theme: Food, Feasting and Diet in the Middle Ages
University of Bristol

Co-organiser & session chair

2018

Paper
Theme: Animals
Harris Manchester College, Oxford

Participant

2017

Paper
Bristol Centre for Medieval Studies Postgraduate Conference
Theme: Past Futures: Temporality and Space in the Middle Ages
University of Bristol

Participant

Lecture
Hertfordshire Anglo-Scandinavian Society Lecture Series
Hertfordshire Anglo-Scandinavian Society

Participant

2016

Paper
Early Medieval Archaeology Student Symposium
University of Bristol

Co-organiser & participant

Speaker Invitations

Alexander welcomes requests to speak at events and conferences on various aspects of the Viking Age and Viking Age governance. Please email him if you wish to enquire.

“Highly knowledgeable speaker, giving in-depth detail. Excellent visual presentation. Well delivered.”

“Very informative, interesting to discover facts about Danelaw and early Kings. Fascinated by depth of research.”

“A 'tour de force' of research and scholarship. Quite mind-blowing.”

Teaching and Marking

Alexander has led various seminars, tutorials and workshops, on archaeological practice and theory units, for first and second year anthropology and archaeology undergraduates at Bristol including:

Comparative World Archaeology


Pre-Excavation Techniques (renamed Archaeological Practice )


Social Theories


Material Culture

Alexander has experience of marking first and second year undergraduate essays and exams. He also has experience of teaching adult learning classes which introduce Viking Age England.