Irish Genealogy: Free Records (Civil, Church and Griffith's)
Ireland is one of the best countries in the world for free genealogy. The government's own irishgenealogy.ie serves actual register images of civil births (over 100 years old), marriages (over 75), and deaths (over 50) at no charge; the 1901 and 1911 censuses are free and fully searchable at the National Archives of Ireland; Griffith's Valuation (1847–1864) is free at AskAboutIreland; and the National Library of Ireland publishes its Catholic parish register microfilms free online.
Yes, the 1922 Four Courts fire destroyed the 19th-century censuses — but the records above survived, and together they carry most Irish families back to the early 1800s without spending a cent. The essential preliminary, as with all emigrant research, is pinning down where in Ireland the family came from: a county at minimum, ideally the townland or civil parish. This guide covers both halves — and when Irish records hand you a web of siblings who scattered to Boston, Sydney, and the home farm, the free family relationship calculator at CousinChart works out what all their descendants are to you.
Which record should I search? Tap your situation and see the best free starting point.
Tap a situation above to see where to search.
Work out any family relationship →First: get the place, or at least the county
Irish surnames cluster, parishes overlap, and half of Munster seems to be named Sullivan — so Irish research starts on the other side of the ocean, extracting the home place from emigration-era records:
- U.S. naturalization petitions (post-1906) state the exact birthplace — sometimes the townland itself. See our naturalization guide.
- Ship manifests from about 1900 name the nearest relative left behind: "father, Patrick Keane, Ballylongford, Co. Kerry." Full free methods in our immigration records guide.
- Gravestones and obituaries of the immigrant generation — "a native of County Mayo" was a standard epitaph. Irish-American newspapers ran "Missing Friends" columns seeking relatives, with home parishes stated; search them along with local papers via our old newspapers guide.
- Catholic marriage and baptism records in America often record the Irish parish of origin.
Know the difference between the place units: the townland (a small named piece of land, the basic Irish address), the civil parish (the unit records are organized by), and the Catholic parish (different boundaries, annoyingly). Free tools on John Grenham's Irish Ancestors site and the placename databases map one onto another.
Once you have a county, here's Ireland's free record shelf at a glance:
| Record set | Coverage / dates | Where to search free |
|---|---|---|
| Civil registration | All births, marriages, deaths from 1864; non-Catholic marriages from 1845 | irishgenealogy.ie, with register images |
| 1901 & 1911 censuses | Complete, all-island, with images | census.nationalarchives.ie |
| Griffith's Valuation | Nearly every household head, 1847–1864 | askaboutireland.ie, with maps |
| Catholic parish registers | Baptisms and marriages, typically 1820s–40s to about 1880 | registers.nli.ie (images; free indexes on partner sites) |
| Tithe Applotment Books | Landholders by townland, 1823–1837 | National Archives of Ireland site |
| Will calendars | Probate summaries from 1858 onward | National Archives of Ireland and PRONI |
Civil registration: irishgenealogy.ie
Civil registration of non-Catholic marriages began in 1845, and of all births, marriages, and deaths in 1864. The official free site, irishgenealogy.ie, is remarkable: it doesn't just index the records — it shows the register images for births over 100 years old, marriages over 75 years, and deaths over 50 years, rolling forward annually.
What the records give you:
- Births: date, townland, father's name and occupation, mother's maiden name.
- Marriages: the couple's ages (often "full age"), addresses, occupations, both fathers' names and occupations, witnesses.
- Deaths: date, place, age, occupation, cause, and the informant — usually a relative, with their relationship stated.
The same site also hosts free church record transcripts for Dublin, Kerry, and Cork & Ross — check it even for pre-1864 events if your family was in those areas.
The censuses: what survives is superb
The heartbreak first: Ireland's 1821–1851 census returns were almost entirely destroyed in the 1922 Public Record Office fire, and the 1861–1891 returns had already been destroyed by government order (some pulped for paper in the First World War). What survives:
- 1901 and 1911 — complete, free, searchable with images at the National Archives of Ireland's census site. The 1911 census asked each married woman the number of years married, children born, and children still living — three numbers that summarize a whole family and flag children who died young.
- Census fragments and substitutes: surviving 1821–51 scraps for some counties, plus the invaluable 1841/1851 old-age-pension search forms — when Irish people applied for the 1908 pension, officials searched the then-intact censuses to prove age, and those search forms (with the family data extracted) survive.
Griffith's Valuation and the land records
Griffith's Valuation (published 1847–1864) surveyed every property in Ireland for tax, naming the occupier, the immediate landlord, and the holding, townland by townland. With the 19th-century censuses gone, Griffith's is the standard famine-era "census substitute" — and it's free at askaboutireland.ie, with the accompanying maps.
Griffith's is also a doorway, not a snapshot:
- Tithe Applotment Books (1823–1837) reach a generation earlier — lists of landholders liable for church tithes, free at the National Archives of Ireland site.
- Valuation revision books carry the story forward: after Griffith's, valuers recorded every change of occupier into the 20th century. Watching your family's plot pass from Michael to the Widow Brennan to John tracks deaths and inheritance across decades. Free online at PRONI for Northern Ireland; for the Republic, through the Valuation Office (and increasingly digitized).
Church registers: the pre-1864 backbone
Before civil registration, the parish register is the record — and Ireland's are free in bulk:
- The National Library of Ireland photographed the Catholic parish registers of almost the whole island and publishes the images free at registers.nli.ie. Most registers run up to about 1880; start dates vary hugely — 1820s–40s is typical for rural parishes, earlier in towns.
- The NLI images are unindexed, but indexes exist on partner sites (Ancestry and Findmypast both indexed the collection; the index search is free on each). Find the entry in an index, then read the actual page free at the NLI site.
- Church of Ireland registers (many destroyed in 1922, many surviving locally) and Presbyterian registers (mostly Ulster, at PRONI and the Presbyterian Historical Society) cover the other traditions — see our general church records guide for approach.
- RootsIreland (county genealogy centers' transcripts) is a paid index that's often the fastest way through common-name parishes — worth knowing about, free sites first.
Irish Catholic registers reward sponsor-watching: baptismal godparents were overwhelmingly aunts, uncles, and cousins, and the same few surnames recycling through a family's baptisms sketch the extended family. When you work out that a sponsor was the mother's sister, the CousinChart calculator instantly names what her descendants are to you.
Wills, dogs, and other survivors
- Will calendars (1858 onward): the original wills burned in 1922, but the printed annual calendars survive — name, address, occupation, death date, executors (usually relatives), and estate value. Free at the National Archives of Ireland and PRONI.
- Soldiers' and civil service records, petty sessions (local court) registers, dog license registers — yes, dog licenses: they place a named person in a townland in a specific year, and they're indexed on major sites. Ireland's "substitute records" culture is inventive because it had to be.
- For Northern Ireland, PRONI's free databases (will calendars, valuation revisions, street directories) cover the six counties in depth.
FAQ
What is the best free Irish genealogy website?
irishgenealogy.ie for civil records with images, census.nationalarchives.ie for 1901/1911, askaboutireland.ie for Griffith's Valuation, and registers.nli.ie for Catholic parish registers. Between those four official free sites, most Irish research gets done.
Were all Irish records destroyed in the 1922 fire?
No — that's the great exaggeration of Irish genealogy. The fire destroyed the 19th-century censuses, about half the Church of Ireland registers, and original wills. Civil registration, Catholic registers, Griffith's, the tithe books, and the 1901/1911 censuses all survived.
When did civil registration start in Ireland?
Non-Catholic marriages in 1845; all births, marriages, and deaths in 1864. Before those dates, church registers are the substitute.
How do I find my Irish ancestor's townland?
Work the emigration records: naturalization papers, passenger manifests naming the relative left behind, obituaries, gravestones, and church records in the destination country. Then verify the townland in Griffith's Valuation and the civil registers.
What is Griffith's Valuation and why does it matter?
A property tax survey (1847–1864) naming nearly every head of household in Ireland with their townland and landlord. Since the mid-1800s censuses are gone, it's the era's census substitute — free, with maps, at askaboutireland.ie.
My ancestors were from Northern Ireland — does anything change?
The early sources are identical (same civil registration, Griffith's, parish registers). For post-1921 records and rich free databases — will calendars, valuation revisions, directories — use PRONI, and note that civil records for the six counties are ordered through GRONI rather than irishgenealogy.ie.
From the townland to your tree
Irish research is a pincer movement: squeeze the American records until they surrender a county, then let Ireland's astonishing free archives — civil registers with images, two complete censuses, Griffith's, and the parish books — rebuild the family in place. Every sibling who stayed and every one who sailed becomes a branch, and the free CousinChart relationship calculator tells you exactly what their descendants — in Cork, Boston, or Brisbane — are to you today.




