County Limerick

Contae Luimnigh

"The Treaty City along the historic banks of the majestic Shannon."

Estimated Emigrants 190,000+

Peak Migration Eras 1847–1895

Primary US Destinations New York, Chicago, Philadelphia, Detroit

County Limerick Historical Heritage & Diaspora

County Limerick straddles the golden agricultural pastures of Munster and the navigable waters of the Shannon Estuary. Its historic seat, Limerick City, earned the title “The Treaty City” following the dramatic 1691 Siege of Limerick and the departure of the heroic “Wild Geese” soldiers to European armies.

In the nineteenth century, Limerick City served both as an industrial port and a primary transit hub for emigrants arriving by cart and barge from Tipperary, Clare, and North Kerry. Ships sailed directly from Limerick Quays to New York, Boston, and Quebec.

Limerick immigrants in the United States were renowned for their organizational prowess in municipal leadership, firefighting, police forces, and trade unions. Surnames tracing their heritage to County Limerick include Fitzgerald, Ryan, O’Shaughnessy, Madigan, Bourke, and Guerin.

Historical Migration Journey

County Limerick Emigration Timeline (1845 – 1920)

1845 – 1852 · The Great Hunger (An Gorta Mór)

Catastrophic Potato Blight & Transatlantic Coffin Ships

Successive failures of the potato crop decimated tenant farming communities. Facing ruthless landlord clearances and starvation, over one million people fled across the Atlantic. Families boarded cramped wooden sailing barques from ports like Cobh, Derry, and Galway, arriving at Boston Harbor and Castle Garden, New York.

1880 – 1900 · The Industrial & Mining Surge

Chain Migration, Coal Valleys, and Urban Labor Solidarity

Younger siblings and children emigrated through prepaid tickets and diaspora remittances sent home from America. Immigrants fueled the industrial expansion of the United States—mining anthracite in Pennsylvania, digging copper in Butte, Montana, and operating textile mills across New England while establishing the first labor unions.

1920s · Independence, Irish Free State & Civic Leadership

War of Independence Remittances and Second-Generation Rise

American diaspora communities raised millions of dollars (via Éamon de Valera's 1919 US tour) to support Irish independence. Second and third-generation Irish-Americans ascended into the heights of US jurisprudence, municipal leadership, journalism, and cultural institutions.