Personal profile
Biography
Margaret successfully defended her thesis "absolute and unquestioned integrity' William Rochfort and the Irish landed estate agency business, 1872-1913' in January 2026. Her work examined the Irish landed estate agency business in the late nineteenth century, with a particular focus on the various dynamics of estate management relationships. A key aspect of her research explored how Rochfort managed to navigate some of the most turbulent periods in Irish history to sustain a successful seven decade career as a land agent.
In 2021, Margaret was awarded a Departmental Assistantship award by Mary Immaculate College, Limerick in 2021.
Along with being a member of the Irish Association of Professional Historians, Margaret is also a member of several historical societies:
Chair, Tipperary Historical Society.
PRO, Arra Historical and Archaeological Society.
Member, Ormond Historical Society.
Member, Cork Genealogical Society.
Publications 2025:
William Robert Hood Rochfort and the tenants on the Lismore (O'Callaghan) estate in counties Cork, Limerick and Tipperary, September 2025.
Co-authored with Rosaleen Egan Byrne:
'Jam Factory: The Tinnahinch National School Strike' in Salvador Ryan (ed) Childhood and the Irish, Winter 2025.
Research Interests
The current focus of Margaret's research is nineteenth century Irish landed estate history with a particular focus on the relationships that existed within communities associated with landed estates.
Her other areas of interest include the history of the family, local history, the history of education, environmental history and built heritage.
Margaret is currently working as a research assistant with Dr Catherine Porter on the community project 'Locating Bench Marks, Preserving Heritage: A Community Initiative to Record County Limerick's Ordinance Survey Heritage'.
Teaching Interests
Since joining History and Georgraphy Department, Margaret has tutored on the following modules:
GY 4001 Introduction to Human Geography,
GY 4033 Population Dynamics,
GY 4038 Cultural and Historical Geography,
Margaret is also a guest lecturer in the Geography Department on module GY 4038 and in the History Department on the Certificate in the History of the Family and Genealogical Methods.
Research Interests
Outside of UL:
Margaret is a guest lecturer on UCC Diploma in Genealogy.
Margaret was a tutor in the History Department, Mary Immaculate College, 2021-2024.
She has also presented to several historical and community groups on local history themes and on aspects of her research.
Education/Academic qualification
Masters, Local History
Award Date: 15 Dec 2020
Certificate, Local History
Award Date: 25 Aug 2014
Certificate, History of the Family and Genealogical Methods
Award Date: 25 Aug 2013
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 3 Good Health and Well-being
-
SDG 4 Quality Education
-
SDG 8 Decent Work and Economic Growth
-
SDG 11 Sustainable Cities and Communities
-
SDG 13 Climate Action
-
SDG 15 Life on Land
-
SDG 17 Partnerships for the Goals
Fingerprint
- 1 Similar Profiles
Collaborations and top research areas from the last five years
-
Bench Marks of Change: Heritage Survival, Loss, and the Reading of Landscape
Porter, C., O'Sullivan, M. & Gabbett, E., Apr 2026, In: Journal of Historical Geography. 91, p. 341 346 p.Research output: Contribution to journal › Article › peer-review
Open Access -
'Jam Factory: The Tinnahinch National School Strike'
O'Sullivan, M., Byrne, R. & Ryan, S. (Editor), 4 Dec 2025, Childhood and the Irish: A Miscellany. Dublin: Wordwell Books, p. 189-192 4 p.Research output: Chapter in Book/Report/Conference proceeding › Chapter
-
Locating Bench Marks, Preserving Heritage (mobile application)
Hooke, A. (Developer), Porter, C. (Developer), O'Sullivan, M. (Other) & Gabbett, E. (Other), 27 Jun 2025Research output: Non-textual form › Digital or Visual Products
-
The Lismore estate under William Robert Hood Rochfort, 1891-1902, in Counties Cork, Limerick and Tipperary
O'Sullivan, M., 29 Sep 2025, Dublin: Four Courts Press. (Maynooth Local History Series)Research output: Book/Report › Book
Activities
- 2 Organising a conference, workshop, ...
-
Heritage Week 2025
Porter, C. (Organiser) & O'Sullivan, M. (Organiser)
23 Aug 2025Activity: Participating in or organising an event › Organising a conference, workshop, ...
-
Locating Bench Marks, Preserving Heritage project launch event
Porter, C. (Organiser) & O'Sullivan, M. (Organiser)
27 Jun 2025Activity: Participating in or organising an event › Organising a conference, workshop, ...
Press/Media
-
The secret stories of past Irish lives found in land agent records
30/10/25
1 Media contribution
Press/Media
-
-
RTÉ Brainstorm: The story behind the bench marks hiding in plain sight around Ireland
28/07/25
1 Media contribution
Press/Media