Queen Victoria wore Balbriggans under her royal dress. So did the Czarina of Russia. In John Wayne westerns, when a cowboy puts on his long underwear, the word for it - balbriggans - had travelled all the way from a small cotton mill on the Dublin coast to American slang. The lightweight knitted cotton fabric perfected here in the 19th century was so fine and so warm that for half a century the town's name became the word for the garment, the way Champagne became the word for sparkling wine. The mills are mostly gone now, redeveloped into apartments and offices, but the harbour wall the local judge built in 1763 still curves around the shipping that brought the cotton in.
The name Balbriggan probably comes from the medieval personal name Brecan - there are several Brackenstowns across Ireland - and possibly also from the River Bracken that flows through town, which would make the name mean something like "town of the little trout." Locals long preferred the romantic interpretation: Baile Brigin, "Town of the Little Hills," referring to the gentle rises behind the coast. Linguists call that a folk etymology, back-formed from the English pronunciation. Either way, Balbriggan sits on the northern edge of the medieval kingdom of Brega, the territory of the Bregii clan whose name still shapes the local placenames. In 1329 the area saw a sharp little battle when John de Bermingham, the new Earl of Louth, was killed nearby in a feud among the Anglo-Norman families of the Pale. That same de Bermingham had defeated Edward Bruce at Faughart only thirteen years earlier.
Balbriggan as a manufacturing town is essentially the work of one family. George Hamilton, Baron of the Court of Exchequer, owned Hampton Hall on the southern edge of the village. In 1763 he completed a stone pier - paid for partly by parliamentary grant - that turned the inlet into a real harbour. In 1780 he established cotton factories whose machinery, by the 1830s, drove 7,500 spindles powered by 84 horsepower of steam and water and employed more than 300 people in the mills alone. Around the village another 942 hand-looms wove the spun yarn into checks, jeans, calicoes and fustians. There was a tanyard, a blue-dyeworks, and a corn store on the quay for the Liverpool trade. The Reverend George Hamilton, his grandson, paid most of the cost of the new pier extension in 1829 and founded St George's Church in 1813. The Hamiltons rebuilt the town.
Around 1797 a stocking-frame industry took root in Balbriggan, and within a few decades the village was producing cotton stockings so fine they were marketed across Europe under the place name. By the 19th century Smith's Stocking Mill was knitting both stockings and men's underwear - what John Wayne characters and a generation of American novelists called "balbriggans." The fabric was a tightly knitted unbleached cotton, smoother than wool and warmer than silk, eventually adopted by armies, hotels, and royal households. In 1870 Charles Gallen & Company bought the Hamilton mills and turned them into one of the finest linen weavers in Ireland, supplying linens to the Vatican, to embassies, and to luxury hotels worldwide. Two stained-glass windows by Harry Clarke still light the parish church of Saints Peter and Paul, built in 1842.
On the night of 20 September 1920, during the Irish War of Independence, RIC Deputy Inspector Peter Burke was shot in a pub in Balbriggan. The killing triggered an immediate reprisal. Black and Tans - the British paramilitary force recruited mainly from First World War veterans into the Royal Irish Constabulary - drove down from Gormanston Camp that same night. They burned 54 houses and a hosiery factory, looted four pubs, and bayoneted two local men to death: Seamus Lawless, a dairyman, and Sean Gibbons, a barber. Both were dragged from their homes. Because Dublin was full of foreign correspondents at the time, the Sack of Balbriggan became one of the first international media moments of the Irish revolution. Photographs of the burnt town circulated worldwide. An American delegation pledged to rebuild thirty homes and the factory. The destruction shifted opinion in Britain and abroad against the British government's Irish policy.
The Drogheda-Dublin railway, which Lewis's 1837 directory predicted would pass close to the village, opened the Balbriggan station on 25 May 1844. The line - now the Belfast-Dublin Enterprise route - carries roughly 2,200 daily commuters today. The M1 motorway bypass opened in 1998, lifting the through-traffic off the main street. Balbriggan now has a population of 24,322 (2022 census), making it the 17th-largest urban area in Ireland. It is also Ireland's youngest town by average age - 33.6 years - thanks to the housing boom that filled it with young families in the 2000s and 2010s. The Department of Foreign Affairs runs the national passport production facility here. Wavin has been making plastic pipes in town since 1962. James Joyce mentions the place in The Dead - Gabriel Conroy's brother is a Catholic priest in Balbriggan. The vampire Cassidy from Garth Ennis's Preacher was born here in 1900. The Martello tower at the north end of the beach still watches the water for invasions that never came.
Balbriggan sits at 53.61 N, 6.18 W on the Irish Sea coast of north County Dublin, 34 km north of Dublin city. From the air the town's distinctive curved harbour with its 1763 stone pier and 1761 lighthouse is the clearest landmark, sitting at the mouth of the Bracken River. The M1 motorway runs along the western edge of town; the Belfast-Dublin railway runs along the coastal cliff. Dublin Airport (EIDW) is about 18 km south-west; Belfast (EGAA) lies roughly 110 km north. Lambay Island is visible 12 km south-east, and the Mourne Mountains can sometimes be seen on the northern horizon. Best appreciated from lower altitude in clear conditions.