An chroinic — the chronicle
The timeline of Irish history
Every dated event in the atlas, in one scroll — 160 entries across ten thousand years, each with a source. Click an era heading for its full story, or an event's ↗ for the article behind it.
The First Irish 8,000 BC – 4,001 BC
7,000 BC
Mount Sandel
One of Ireland's oldest known settlements: hunter-gatherer huts above the Bann, near Coleraine.
6,500 BC
An island fully peopled ↗
Mesolithic camps from Lough Boora to Ferriter's Cove — the whole island is now home.
The Tomb Builders 4,000 BC – 2,501 BC
3,800 BC
The first farms ↗
Cattle, wheat and polished stone axes arrive by boat; the forest clearances begin.
3,700 BC
Céide Fields ↗
In Mayo, an entire landscape of walled fields is laid out — the oldest known field system on Earth.
3,600 BC
Poulnabrone dolmen ↗
Burials begin at the Burren's portal tomb, a thousand years before Giza.
3,200 BC
Newgrange built ↗
The great passage tomb rises in the Boyne valley, aligned on the midwinter sunrise.
The Age of Gold & Bronze 2,500 BC – 501 BC
2,400 BC
Ross Island copper mines ↗
At Killarney, some of north-west Europe's earliest copper mining begins.
2,100 BC
The age of gold ↗
Irish smiths hammer crescent-moon lunulae; Ireland becomes a goldworking power.
900 BC
The Dowris hoard age ↗
Late Bronze Age Ireland at its richest: great horns, cauldrons and buried treasure.
The Iron Age 500 BC – AD 99
500 BC
Iron comes to Ireland ↗
The new metal spreads; the age of the royal sites begins.
148 BC
Corlea trackway ↗
A great oak road is laid across a Longford bog — and swallowed within a decade.
95 BC
Emain Macha transformed ↗
The Ulaid capital's great mound is ritually built and burned — on purpose.
100 BC
Broighter gold ↗
A tiny golden boat with oars, perhaps an offering to the sea-god Manannán, is buried near Lough Foyle.
AD 82
Rome looks across
Agricola muses that Ireland could be taken 'with one legion and auxiliaries'; finds at Drumanagh show busy Roman trade instead.
Ptolemy's Ireland AD 100 – AD 399
The Five Fifths AD 400 – AD 431
AD 431
Palladius sent to Ireland ↗
Pope Celestine sends Palladius as first bishop 'to the Irish believing in Christ' — a year before Patrick.
Patrick & the Rise of the Uí Néill AD 432 – AD 546
Saints & Scholars AD 547 – AD 794
AD 561
Battle of Cúl Dreimhne ↗
The 'Battle of the Book', fought, tradition says, over the first copyright dispute in history.
AD 563
Iona founded ↗
Colmcille sails into exile and founds Iona, powerhouse of the Gaelic church in Britain.
AD 575
Convention of Druim Cett
Kings and clerics meet near Limavady; Colmcille defends the honour of the poets.
AD 590
Columbanus sails for Gaul ↗
The great Irish missionary begins the journeys that end at Bobbio in Italy.
AD 632
Cummian's Easter letter ↗
Irish scholars debate the dating of Easter — science, scripture and politics entangled.
AD 664
The Yellow Plague ↗
A devastating pandemic sweeps Ireland; annals record monasteries emptied.
AD 697
Cáin Adomnáin ↗
The 'Law of the Innocents', proclaimed at Birr — an early code protecting women and non-combatants in war.
The Viking Storm AD 795 – AD 901
AD 795
First Viking raids ↗
Dragon-ships strike Rechru (Lambay or Rathlin — the annals' island is disputed); the monastic golden age meets the sea-raiders.
AD 806
Iona massacre ↗
68 monks killed; the community withdraws to Kells with (probably) the great gospel book.
AD 837
Great fleets on Boyne and Liffey ↗
Sixty-ship Viking fleets penetrate deep inland; raids become invasions.
AD 841
Dublin founded ↗
A Viking longphort is established at the black pool, Duiblinn, Ireland's first town.
AD 866
Áed Findliath burns the longphorts ↗
The northern king clears Viking bases from the north coast.
Norse Cities & the Rise of Brian AD 902 – 1013
AD 902
Vikings expelled from Dublin ↗
Irish kings storm the town; the Norse decamp — for a generation.
AD 914
Waterford founded ↗
A new Norse fleet establishes Veðrafjǫrðr — Ireland's oldest continuous city.
AD 919
Battle of Islandbridge ↗
The returned Dublin Norse kill High King Niall Glúndub and five other kings.
AD 922
Norse Limerick founded ↗
A Viking fleet plants itself on the Shannon at Inis Sibhtonn.
AD 967
Dál gCais sack Limerick ↗
Mathgamain and his brother Brian break Norse Limerick at Sulcoit.
AD 976
Brian Boru king of Munster ↗
Brian succeeds his murdered brother and takes Cashel.
AD 980
Battle of Tara ↗
Máel Sechnaill defeats Dublin; the Norse towns become tributary prizes.
AD 999
Battle of Glen Máma ↗
Brian crushes Leinster and Dublin, then famously winters in the captured town.
1002
Brian Boru High King ↗
Máel Sechnaill yields; a Munster king holds Tara's title for the first time.
1005
'Emperor of the Irish' ↗
At Armagh, Brian's secretary writes him into the Book of Armagh as Imperator Scotorum.
Kings with Opposition 1014 – 1168
1014
Battle of Clontarf ↗
Brian's forces break Leinster and its Norse allies; Brian is killed at the moment of victory.
1028
Christ Church founded ↗
Sitriuc Silkbeard, Norse king of Dublin, founds the cathedral after a pilgrimage to Rome.
1101
Cashel granted to the Church ↗
Muirchertach O'Brien hands the rock of kings to the bishops.
1111
Synod of Ráth Breasail ↗
Ireland's church is reorganised into territorial dioceses — largely the map still used.
1142
Mellifont Abbey ↗
The first Cistercian house in Ireland rises in the Boyne valley.
1152
Dervorgilla abducted ↗
Diarmait Mac Murchada carries off O'Rourke's wife — a feud with world-historical consequences.
1166
Diarmait exiled ↗
Driven out by his enemies, the king of Leinster sails to seek Henry II's help.
The Norman Invasion 1169 – 1249
1169
Normans land at Bannow ↗
May: the first mail-clad companies come ashore in Wexford at Diarmait's invitation.
1170
Strongbow takes Waterford ↗
The earl storms the city and marries Aoife beneath its walls — Ireland as dowry.
1171
Henry II lands ↗
The English king arrives with 400 ships — to master his own barons as much as Ireland.
1175
Treaty of Windsor ↗
Rory O'Connor accepts high kingship of the unconquered lands under Henry's lordship.
1177
De Courcy invades Ulster ↗
With 22 knights John de Courcy seizes Downpatrick and carves out a private earldom.
1210
King John in Ireland ↗
John humbles his barons and extends English law — the colony's high-water administration.
1235
Conquest of Connacht ↗
Richard de Burgh overruns the west; the O'Connors keep only a 'king's cantred'.
High Tide of the Colony 1250 – 1333
1258
Brian O'Neill's bid ↗
Gaelic kings offer Brian O'Neill the high kingship; the attempt dies at Downpatrick in 1260.
1297
First shired parliament ↗
Dublin summons elected knights of the shires: the counties are represented in parliament for the first time.
1315
Bruce invasion ↗
Edward Bruce lands at Larne with a Scots army; three years of war and famine follow.
1316
Edward Bruce crowned ↗
Near Dundalk, Scotland's prince is crowned King of Ireland.
1318
Faughart and Dysert O'Dea ↗
Bruce is killed; in Clare the O'Briens destroy the de Clares — Thomond stays Gaelic.
1333
Murder of the Brown Earl ↗
The last resident earl of Ulster is killed; Norman Connacht and Ulster begin to unravel.
The Gaelic Resurgence 1334 – 1469
1348
Black Death arrives ↗
Plague enters through the ports and strikes hardest in the colonists’ towns.
1366
Statutes of Kilkenny ↗
The colony legislates against Irish speech, marriage, poets and hurling — in vain.
1394
Richard II's expedition ↗
The largest army brought to Ireland in the late Middle Ages lands; Art MacMurrough submits, then shrugs it off.
The Kildare Ascendancy 1470 – 1541
1477
Gearóid Mór becomes Earl of Kildare ↗
The 'Great Earl' begins six decades of FitzGerald dominance.
1487
Lambert Simnel crowned in Dublin ↗
Ireland crowns a boy pretender King of England in Christ Church Cathedral.
1494
Poynings' Law ↗
The Irish parliament is barred from meeting or legislating without English approval.
1504
Battle of Knockdoe ↗
Kildare marshals half of Ireland, Gaelic and English, against Clanricarde — a private war on a national scale.
1534
Silken Thomas rebels ↗
The Kildare heir renounces allegiance; the rebellion's failure destroys the house of Kildare.
1541
'King of Ireland' ↗
Henry VIII takes the royal title, replacing the medieval papal lordship.
The Tudor Conquest 1542 – 1607
1556
Plantation of Laois–Offaly ↗
The midland lordships become 'Queen's County' and 'King's County' — the first plantation.
1569
Desmond rebellions begin ↗
The Munster Geraldines rise against Tudor encroachment.
1583
Fall of Desmond ↗
The last earl is hunted down in the Kerry mountains; Munster lies waste for plantation.
1588
Armada on the coast ↗
Some two dozen Spanish ships wreck on Irish shores; most survivors are killed, some sheltered.
1592
Trinity College founded ↗
Elizabeth charters Dublin's university on a dissolved monastery.
1593
Grace O'Malley meets Elizabeth ↗
The Mayo pirate queen negotiates at Greenwich — face to face with the queen.
1594
Nine Years' War begins ↗
Hugh O'Neill and Red Hugh O'Donnell lead Gaelic Ulster's last great war.
1598
Battle of the Yellow Ford ↗
O'Neill destroys an English army — the worst defeat England ever suffered in Ireland.
1601
Kinsale ↗
A Spanish force lands in the wrong province; the winter march south ends in catastrophic defeat.
1603
Treaty of Mellifont ↗
O'Neill submits days after Elizabeth's death; the Gaelic order's war is over.
1607
Flight of the Earls ↗
O'Neill and O'Donnell sail from Rathmullan into exile — and never return.
The Plantation of Ulster 1608 – 1640
1609
Ulster Plantation planned ↗
Six escheated counties are surveyed for English and Scottish settlement.
1613
Londonderry chartered ↗
The City of London's companies take ownership of the rebuilt, walled Derry.
1632
The Four Masters begin their Annals ↗
In a Donegal friary, Mícheál Ó Cléirigh and three companions begin compiling the Annals of the Kingdom of Ireland — rescuing a thousand years of history as the old order dies.
Confederate Ireland & Cromwell 1641 – 1652
1641
The 1641 Rising ↗
Ulster explodes; massacre and counter-massacre begin eleven years of war.
1642
Confederation of Kilkenny ↗
Catholic Ireland forms its own government, mint and army; Owen Roe O'Neill returns from Flanders.
1646
Battle of Benburb ↗
Owen Roe annihilates Monro's Scots army on the Blackwater.
1649
Cromwell at Drogheda ↗
The storm of Drogheda and Wexford opens the most bitter conquest in Irish memory.
1652
Act of Settlement ↗
Mass confiscation: Catholic landowners are ordered west — 'to Hell or to Connacht'.
Ascendancy Ireland 1653 – 1800
1660
Restoration ↗
Charles II restored; some land returned, most confiscations confirmed.
1681
Oliver Plunkett executed ↗
The Archbishop of Armagh dies at Tyburn on perjured evidence — the last Catholic martyr there.
1689
Siege of Derry ↗
105 days behind shut gates: 'No Surrender' enters the language.
1690
Battle of the Boyne ↗
William defeats James by the river; the war (and the ascendancy) is decided.
1691
Aughrim and Limerick ↗
The bloodiest battle on Irish soil, then a treaty broken 'before the ink was dry'; the Wild Geese sail for France.
1695
Penal Laws begin ↗
A generation of statutes strips Catholics of land, arms, education and office.
1713
Swift made Dean ↗
Jonathan Swift takes St Patrick's — and becomes the ascendancy's fiercest satirist of England.
1741
Bliain an Áir ↗
The forgotten famine: arctic weather kills an estimated 13 to 20 per cent of the people.
1742
Messiah premieres in Dublin ↗
Handel's Messiah is heard for the first time anywhere — in Fishamble Street's Musick Hall, for charity; ladies were asked to come without hoops to fit more people in.
1745
The Rotunda founded ↗
Bartholomew Mosse opens a lying-in hospital in George's Lane — the start of Dublin's Rotunda, still delivering babies today.
1759
Guinness signs the lease ↗
Arthur Guinness takes St James's Gate — for 9,000 years at £45 a year.
1782
Grattan's Parliament ↗
Legislative independence won by Volunteer pressure: 'Ireland is now a nation'.
1791
United Irishmen founded ↗
Belfast Presbyterians and Dublin radicals unite 'Protestant, Catholic and Dissenter'.
1795
Orange Order founded ↗
After the Battle of the Diamond in Armagh, a new loyal institution is born.
1796
French fleet at Bantry ↗
43 ships carrying an estimated 12,000 to 25,000 men are scattered by storms within sight of land.
1798
The 1798 Rising ↗
Wexford, Antrim, Down and Mayo rise; perhaps 30,000 die in the bloodiest summer of modern Irish history.
1800
Act of Union passed ↗
Bought with peerages and gold, the Irish parliament votes itself out of existence.
The Act of Union 1801 – 1844
1803
Emmet's rising ↗
Robert Emmet's rebellion fails in a night; his speech from the dock lives for a century.
1829
Catholic Emancipation ↗
O'Connell's mass movement forces open the doors of parliament.
1843
Monster meeting at Tara ↗
By Repeal claims, up to three-quarters of a million gather — one of the largest crowds of the century.
An Gorta Mór — The Great Famine 1845 – 1852
1845
The blight arrives ↗
Phytophthora infestans reaches a nation of eight and a half million, one-third living on the potato.
1847
Black '47 ↗
The famine's worst year: fever, evictions, coffin ships — and food exports under guard.
1848
Young Ireland rising ↗
A skirmish in a Tipperary cabbage garden; its tricolour flag, first flown that spring, endures.
Land & Liberty 1853 – 1915
1858
The Fenians ↗
The Irish Republican Brotherhood is founded in Dublin on St Patrick's Day; its American twin, the Fenian Brotherhood, follows the same year.
1866
The transatlantic cable at Valentia ↗
From Valentia Island, Kerry, the first fully successful telegraph cable to America goes live — Europe and the New World now minutes, not weeks, apart.
1867
Fenian rising ↗
The rebellion fizzles, but the Manchester Martyrs' deaths ignite a generation.
1879
Land War begins ↗
Davitt's Land League rises in Mayo — the same year as the apparition at Knock.
1880
Captain Boycott ostracised ↗
Mayo invents a word the whole world adopts within weeks.
1884
GAA founded ↗
In Hayes's Hotel, Thurles, seven men organise Gaelic games into a national movement.
1886
First Home Rule Bill ↗
Gladstone converts to Irish self-government; the bill splits his party and fails.
1893
Gaelic League founded ↗
Douglas Hyde's movement to 'de-anglicise Ireland' — nursery of a revolutionary generation.
1904
Abbey Theatre opens ↗
Yeats and Lady Gregory give the revival a national stage.
1907
The Crown Jewels vanish ↗
The Irish Crown Jewels are discovered missing from Dublin Castle days before a royal visit. Despite a viceregal commission, they have never been found.
1912
Ulster Covenant ↗
471,000 sign against Home Rule (one leader’s claim to have signed in blood is disputed); the Belfast-built Titanic sinks the same year.
1913
Lockout and Volunteers ↗
Dublin's great labour war; rival volunteer armies begin to drill.
The Revolution 1916 – 1921
1916
The Easter Rising ↗
The Republic is proclaimed at the GPO; sixteen executions transform its defeat.
1918
Sinn Féin landslide ↗
The general election sweeps away the old party; women over 30 vote for the first time.
1919
First Dáil ↗
The elected members convene in the Mansion House; the same day, shots at Soloheadbeg open the War of Independence.
1920
Bloody Sunday ↗
Croke Park is fired on after Collins's dawn strike; Cork city burns a month later; partition passes at Westminster.
1921
Truce and Treaty ↗
July truce, December Treaty: dominion status for 26 counties — 'the freedom to achieve freedom'.
Partition — Free State & Northern Ireland 1922 – 1936
1922
Free State and Civil War ↗
The Four Courts are shelled in June; the state is born fighting itself; Collins dies at Béal na Bláth.
1923
Ceasefire — and a Nobel ↗
The Civil War ends; W.B. Yeats wins the Nobel Prize for Literature.
1925
Boundary Commission buried ↗
The border stays exactly as drawn; the report is suppressed for 44 years.
1926
Radio Éireann's first broadcast ↗
2RN opens with Douglas Hyde; Fianna Fáil is founded the same year.
1932
De Valera takes power ↗
The Civil War's losers win the state by ballot — and the peaceful handover of power is proven possible.
Éire 1937 – 1948
1937
Bunreacht na hÉireann ↗
A new constitution: the state is simply 'Ireland / Éire'.
1939
The Emergency ↗
Ireland declares neutrality; at least 50,000 of its citizens nonetheless fight in the British Army.
1941
Belfast Blitz ↗
Over 900 die in one April night; Dublin sends its fire brigades north across the border.
1944
Blacksod weather report ↗
A Mayo lighthouse reading delays D-Day by 24 hours — and saves it.
The Republic & the Troubles 1949 – 1997
1949
Republic of Ireland ↗
The state leaves the Commonwealth; the Republic is formally declared at Easter.
1955
Ireland joins the UN
A small state finds a big diplomatic voice — peacekeeping becomes an Irish trade.
1958
Economic Development ↗
Whitaker's grey paper ends protectionism and begins the modern economy.
1961
Telefís Éireann ↗
Irish television begins on New Year's Eve.
1963
JFK comes home ↗
The first Catholic US president visits New Ross — 'the best four days of my life'.
1969
The Troubles begin ↗
The Battle of the Bogside and the burning of Bombay Street; British troops deploy.
1972
Bloody Sunday and Direct Rule ↗
Thirteen die in Derry; Stormont falls; the Republic votes to join Europe.
1973
Into the EEC ↗
Ireland (and the UK) join the European Community — the border becomes, for a while, invisible to trade.
1974
Dublin–Monaghan bombings ↗
33 die in the Troubles' deadliest single day — in the Republic.
1979
The Pope in Ireland ↗
A third of the population attends a single Mass in the Phoenix Park.
1981
Hunger strikes ↗
Ten men die in the Maze; Bobby Sands is elected MP from his prison bed.
1985
Anglo-Irish Agreement ↗
Dublin gains a formal voice in Northern affairs; unionism protests en masse.
1990
Mary Robinson elected ↗
Ireland's first woman president: 'Instead of rocking the cradle, they rocked the system'.
1994
Ceasefires — and Riverdance ↗
The guns fall silent in August; a Eurovision interval act conquers the world in April.
Peace & the New Ireland 1998 – 2026
1998
Good Friday Agreement ↗
Peace by consent, endorsed North and South — months later Omagh shows its cost.
2002
The euro arrives ↗
The punt passes into history.
2008
Crash ↗
The Celtic Tiger dies overnight; the bank guarantee mortgages a decade.
2011
A royal first ↗
Elizabeth II visits and speaks Irish at Dublin Castle — the first reigning monarch since 1911.
2015
Marriage referendum ↗
Ireland becomes the first country to introduce same-sex marriage by popular vote.
2018
The Eighth repealed ↗
A two-thirds majority rewrites the constitution on abortion.
2020
Pandemic and Protocol ↗
Covid closes the island; Brexit redraws the border question in customs paperwork.
2022
Five million
The Republic's population passes five million for the first time since 1851.
Quick answers
When does Irish history begin?
Settled life in Ireland begins after the last Ice Age; one of the oldest known settlements is Mount Sandel on the River Bann, c. 7000 BC. Written history begins with Ptolemy's map (c. 150 AD) and the coming of Christianity in the 5th century.
What are the major turning points of Irish history?
Commonly cited turning points include the arrival of Christianity (5th century), the first Viking raids (795), the Anglo-Norman invasion (1169), the Tudor conquest and the Flight of the Earls (1607), the Plantation of Ulster, the Great Famine (1845–52), the Easter Rising (1916), and partition and independence (1921–22).
This day in Irish history → the events whose exact date is known, by calendar day.
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