Ireland's 1926 Census: A Guide to the New Release

Claire Bradley
Jul 1, 2026
680 views
CC

About this webinar

18th April 2026 sees the release of the first new census for Ireland in decades. The 1926 census was the first taken after the island was partitioned and covers the 26 counties which are today known as the Republic of Ireland. In the 15 years since the 1911 census, Ireland had changed dramatically, not least because of partition, but also the impact of World War I, mass migration and the Spanish Flu pandemic. This session showcases the data on the 1926 census, shows researchers how to use the new census and combine it with the older ones. It will quickly become a vital resource for Irish genealogical research.

About the speaker

Claire Bradley is an Irish professional genealogist using both traditional paper records and genetic genealogy. She holds a Certificate in Genealogy from University College Dublin and a Masters in His...
Learn more...

Key points and insights

The recently released 1926 census of the Irish Free State marks a monumental milestone for family historians, offering the first detailed glimpse into the population after a turbulent 15-year gap filled with war, partition, and independence. In this engaging Down Under webinar, professional genealogist Claire Bradley provides a comprehensive guide to navigating this historic digital release, which covers the 26 counties that now comprise the modern-day Republic of Ireland. This presentation serves as an essential roadmap for genealogists looking to bridge the gap between early 20th-century records and modern ancestry, uncovering rich socio-economic data that was never before captured in previous Irish censuses.

  • Unprecedented Socio-Economic Detail: Unlike the 1901 and 1911 returns, the 1926 census provides remarkably specific details, including the exact names of employers, the duration of unemployment, and precise land acreage for farming ancestors, allowing researchers to better understand their ancestors' daily realities.
  • Innovative Digital Mapping Tools: The new National Archives website features an interactive Ordnance Survey map interface that allows users to visually narrow down searches by county, district electoral division (DED), and townland, making it easier to analyze local neighborhoods and identify nearby relatives.
  • Deciphering Transcription Complexities: Due to age-heaping, variable surname spellings (including the fluid use of "O" and "Mac" prefixes), and statistical green ink notations made by clerks on the original forms, researchers must utilize advanced search techniques like wildcards and cross-reference with commercial databases to locate elusive ancestors.

To fully master the nuances of this groundbreaking collection and discover hidden tips for tracking down institutionalized ancestors or navigating Irish-language forms, viewing the full webinar recording is highly recommended. Exploring the complete presentation will prevent common research pitfalls and significantly accelerate your breakthroughs. Genealogists are also strongly encouraged to dive into the extensive additional resources, name-change guides, and historical context included in the accompanying syllabus to maximize the success of their Irish family history journey.


Comments (23)

Sort byNewest
  1. HS
    Helen Schenkelaars
    3 days ago

    Brilliant, easy presentation style, as well as all the great information. I've used the 1926 census quite extensively and watched other presentations on the topic, but I still walked away with several tips. In addition, irishroots.ie (from Q&A) is new to me and looks very useful.

  2. PT
    Peter Tonkin
    16 days ago

    Very informative and well presented webinar. Thanks, Claire!

    1
  3. GW
    Georgina White
    16 days ago

    good information on understanding the 1926 census in detail and deciphering some specific Irish components.

    1
  4. CF
    Corinne Fordschmid
    16 days ago

    Wow. Great tips, examples and presentation. Thanks a lot.

    1
  5. JP
    Julie Priestley
    16 days ago

    Very well explained by Claire. I can't wait to start researching the 1926 Irish Census.

    1
  6. DB
    Domhnall O Broin
    16 days ago

    An excellent presentation. I thought I had known how to research this census, but Claire gave me a lot more information and hints. Go raibh míle maith agaibh.

    1
  7. MR
    Maureen S ROSO
    16 days ago

    Lots of practical tips gained thanks

    1
  8. RS
    Richard Silcock
    16 days ago

    She was very knowledgable & covered many useful points.

    1