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It’s one of Ireland’s most famous exports – a symbol recognised instantly from Dublin to Dubai – but according to one beer expert, the world-famous Guinness may owe its entire existence to England.
Dr Malcolm Purinton, a beer historian at Northeastern University, says the Guinness style we know today was originally created in London in the 18th century.
Head brewer and founder Arthur Guinness (1725–1803) developed his signature dark beer in the 1770s, after exports of London’s ‘porter’ style began thriving in Dublin pubs. Seeing the growing demand, Guinness began brewing his own version. So Guinness – known worldwide for its rich, creamy texture and dark malty sweetness – is, according to Dr Purinton, arguably returning to its roots as the company opens a new brewery in Covent Garden this week.
‘Historically, the development of porter and stronger stouts originated with the English brewers,’ Dr Purinton told the Daily Mail. ‘Arthur Guinness started brewing porter in 1778 in competition with London porter imports to gain more market share in the Dublin market.’
The first known export shipment of Guinness left Dublin Port in 1796, headed for England, bringing the porter trend full circle.
It wasn’t until the 1840s that Guinness began using the word ‘stout’ to describe the dark beer now recognised around the world – though this style, too, first emerged in 18th-century England as a stronger variation of porter.
But while historians can debate origins, the cultural significance of Guinness within Ireland is something far deeper than brewing technique or commercial rivalry.
For generations, Guinness has been seen as a symbol of Irish identity, craftsmanship and pride. From St James’s Gate, where pints have been produced since 1759, to small rural pubs where locals gather for a quiet pint, Guinness is intertwined with stories, music, sport and celebrations. A freshly poured Guinness is still viewed as a point of national pride, with Irish consumers famously particular about where they consider the “best pint” to be found.
Its presence is felt at major milestones — from christenings and weddings to funerals and New Year’s gatherings — and its advertising campaigns, from “Lovely Day for a Guinness” to the modern Christmas classics, have become part of Ireland’s cultural memory. Even Irish people who don’t drink it still regard it as a defining national emblem.
So while historians may argue over where the style first began, for Ireland, Guinness is far more than a beer: it’s a heritage, a global ambassador, and one of the country’s most enduring symbols.