🇮🇪 History of Ireland: A Brief Overview
📌 1. Ancient and Celtic Ireland (Before 400 AD)
Ireland was home to Neolithic people who built stone monuments like Newgrange
(older than the pyramids).
Around 600 BC, Celtic tribes arrived from Europe.
The Celts brought language, laws (Brehon Law), and Druid religion.
Ireland was not conquered by the Romans, unlike Britain.
🔎 Reference: Koch, John T. Celtic Culture: A Historical Encyclopedia. (2006)
📌 2. Early Christian Ireland (400s–800s)
In 432 AD, St. Patrick arrived and began converting the Irish to Christianity.
Ireland became a center of learning and monasteries, producing beautiful works like the
Book of Kells.
Known as "The Land of Saints and Scholars" during this time.
🔎 Reference: Thomas Cahill. How the Irish Saved Civilization. (1995)
📌 3. Viking and Norman Invasions (800s–1300s)
Vikings raided Ireland in the 800s and founded towns like Dublin, Cork, and Limerick.
In 1169, Norman knights from England invaded Ireland.
By 1171, King Henry II of England claimed Ireland as a Lordship of the English crown.
🔎 Reference: Sean Duffy. The Concise History of Ireland. (2005)
📌 4. English Rule and Rebellion (1500s–1700s)
The Tudor monarchs, especially Henry VIII and Elizabeth I, extended control over
Ireland.
Irish lords were defeated in wars, and lands were taken by English and Scottish
Protestant settlers.
This led to religious division: Protestant rulers vs. Catholic Irish.
Major conflicts:
o Nine Years’ War (1594–1603)
o Cromwell’s invasion (1649) — many massacres.
o Williamite War (1689–1691) – ended with Battle of the Boyne.
🔎 Reference: Canny, Nicholas. Making Ireland British, 1580–1650. (2003)
📌 5. 1801: Union with Great Britain
In 1801, Ireland officially joined the United Kingdom of Great Britain and Ireland under
the Act of Union.
Ireland lost its own parliament in Dublin and was ruled from London.
📌 6. The Great Famine (1845–1852)
A potato blight destroyed crops; over 1 million people died, and another million
emigrated (mostly to the U.S. and Canada).
British government failed to respond adequately, worsening Irish resentment.
🔎 Reference: Ó Gráda, Cormac. Black '47 and Beyond: The Great Irish Famine in History. (1999)
📌 7. Irish Independence Movement (1800s–1922)
Growing nationalism led to uprisings:
o Easter Rising (1916) – failed rebellion but inspired more resistance.
o Irish War of Independence (1919–1921) – fought by the IRA against British
forces.
1922: The Anglo-Irish Treaty created the Irish Free State, independent but still linked to
Britain.
🔎 Reference: Townshend, Charles. Easter 1916: The Irish Rebellion. (2005)
📌 8. Republic of Ireland and Northern Ireland (1922–Present)
In 1949, Ireland became a fully independent Republic.
However, Northern Ireland (mostly Protestant) chose to stay in the UK.
☘️The Troubles (1960s–1998)
A violent conflict in Northern Ireland between Catholics (Nationalists) and Protestants
(Unionists).
Over 3,500 people died.
Ended with the Good Friday Agreement (1998), which brought peace and power-
sharing.
🔎 Reference: Coogan, Tim Pat. The Troubles: Ireland's Ordeal 1966–1996 and the Search for
Peace. (1996)
✅ Summary Timeline
Period Key Events
Ancient & Celtic Neolithic monuments, Celtic tribes
Early Christian St. Patrick, monasteries, Book of Kells
Viking & Norman Viking towns, Norman conquest
English Rule Protestant vs Catholic, rebellions
1801 Union Ireland joins United Kingdom
Great Famine 1 million deaths, mass emigration
1916–1922 Easter Rising, Irish War of Independence
1949–Today Republic of Ireland, The Troubles, peace process
📚 References
1. Koch, J. T. Celtic Culture: A Historical Encyclopedia. (2006)
2. Cahill, T. How the Irish Saved Civilization. (1995)
3. Duffy, S. The Concise History of Ireland. (2005)
4. Ó Gráda, C. Black '47 and Beyond. (1999)
5. Townshend, C. Easter 1916: The Irish Rebellion. (2005)
6. Coogan, T. P. The Troubles. (1996)