The term “whiskey” (or whisky) originates from the Irish (or Gaelic) phrase uisce beatha, which translates to “the water of life.” While Irish whiskey is considered one of the first distilled beverages in Europe, dating back to the 12th century, the common narrative about Irish monks inventing whiskey may be a romanticized notion. It’s more likely that the Moors initially discovered or rediscovered the process of distillation, though not necessarily for alcohol production.

As Muslims, the Moors likely didn’t consume alcohol, instead utilizing stills for medicinal purposes. When Catholic armies expelled the Moors from Europe, their stills and distillation knowledge were passed on to monks, enabling the spread of this art across the globe. This “Water of Life” became widely popular, with various regions experimenting with different plants for distillation: grapes in France (eau-de-vie), herbs in Scandinavia, and grain in Ireland. The first recorded mention of whiskey in Irish literature appears in 1405.

Tracing the development of Irish whiskey is challenging due to the scarcity of historical records. The term “uisce beatha” was used to refer to both what we know as whiskey and aqua vitae, a Roman spirit distilled from wine or brandy. While written evidence of grain distillation first appears in Scotland in 1494, with a royal request for aqua vitae, it is plausible that similar practices were occurring in Ireland at that time.

The History of Irish Whiskey (monks)

In Ireland, knowledge about uisce beatha and whiskey was primarily transmitted orally, resulting in a lack of written documentation, largely to keep the process away from the attention of British authorities. British laws held little sway beyond the Pale, a fortified area around Dublin under English control, which meant that much of the early whiskey distilling occurred in more remote regions of Ireland.

In 1556, the English Parliament passed an Act requiring a license from the Lord Deputy to produce aqua vitae. However, this law was largely ignored outside the Pale, as the Gaelic chiefs were more preoccupied with internal conflicts than with adhering to English regulations.

Irish whiskey distilleries often prominently feature dates on their bottles, reflecting a historical connection to the spirit’s origins. This practice is exemplified by John Teeling’s revival of the Locke’s brand in Kilbeggan, where he marked bottles with the year 1757, and his sons’ Teeling Distillery in Dublin, which uses 1782, the year their ancestor Walter Teeling established his distillery.

In the early 17th century, before Crown law extended across Ireland, distilling was a widespread practice, as common as knitting or butter-making. Surplus grain was converted into whiskey, a product that could be easily stored and traded. It served various purposes, from medicinal applications to recreational consumption, offering a temporary escape from difficult lives.

Lockes Distillery - Kilbeggan - Irish Whiskey

The introduction of a tax on whiskey by the King on December 24, 1661, marked the beginning of customs and excise regulations and led to a division between legal “parliament whiskey” and illicit poitín. Loopholes in the law, coupled with corruption among landlords who relied on illegal distilling to collect rents, hindered enforcement and fueled tax evasion.

The exact date of Ireland’s first distillery remains uncertain due to voluntary registration and taxation prior to 1761. However, records indicate that Matthew McManus opened a distillery in Kilbeggan in 1757, and Peter Roe began distilling in Thomas Street, Dublin. The identities of previous owners of these plants are lost to history.

As whiskey demand surged in the mid-18th century, quality control suffered due to supply shortages. In 1759, Parliament passed an Act restricting distillers to malt, grain, potatoes, and sugar in an attempt to improve the poor standards.

The latter half of the 18th century witnessed significant global changes, including a population boom, agricultural advancements, and the rise of industrial mechanics. James Watt’s invention of the steam engine in 1769 initiated the Industrial Revolution, transforming the world.

While the Industrial Revolution largely bypassed Ireland, except for Belfast, it created a greater demand for agricultural products needed for distilling, such as water, yeast, and grain, which Ireland possessed in abundance. However, Lord North’s 1779 excise change, taxing stills instead of spirit volume, led to a drastic decline in registered distilleries, from 1,228 to 246 within a year. Many distilleries went underground, favoring the production of poitín over parliament whiskey.

The remaining legal distilleries faced challenges, resorting to overheating stills to increase production. To combat excessive frothing caused by this practice, they added soap to the mix, resulting in a low-quality whiskey known as “gut rot”. Meanwhile, poitín producers, able to distill at a slower pace, created a superior product.

Efforts to deter illegal distilling through taxation and fines, such as fining entire towns for discovered equipment, often harmed the poorest communities and led to false accusations and ruined lives.

In Ireland, the number of officially registered distilleries plummeted to a mere 40 by 1822, and then halved to just 20 the following year. Contrastingly, Aeneas Coffey, an excise officer in Donegal, estimated that at least 800 illicit stills were operating on the Inishowen peninsula alone during that period. The government’s subsequent decision in 1823 to replace the old still tax with a duty based solely on production volume spurred significant growth in the industry.

Within twelve years, the number of licensed distilleries surged from 32 to 93. The rapid expansion is further exemplified by the size of the stills; while the largest pot still in Ireland held 750 gallons in 1823, just two years later, Midleton Distillery proudly housed the world’s largest, boasting an immense 31,500-gallon capacity. Its sheer size necessitated on-site assembly and the construction of a dedicated building around it.

By 1822, Ireland had only 40 officially registered distilleries, a number that dwindled to just 20 the next year. Conversely, Aeneas Coffey, an excise officer in Donegal, estimated a clandestine operation of at least 800 illicit stills on the Inishowen peninsula during the same era. A pivotal government decision in 1823 replaced the old still tax with a duty solely based on production volume, fueling considerable industry expansion.

This change saw the number of licensed distilleries rise dramatically from 32 to 93 within twelve years. Demonstrating this rapid growth, still sizes also increased remarkably; in 1823, the largest pot still in Ireland held 750 gallons, but by 1825, Midleton Distillery housed the world’s largest at 31,500 gallons, requiring on-site assembly and a dedicated building to contain it.

Midleton Distillery (whiskey history)

Contrary to popular belief, the Irish did not reject the Coffey Still; within a decade of its invention, Ireland boasted thirteen operating stills compared to Scotland’s mere two. However, the influential “Big Four” distillers—John Jameson, William Jameson, John Power, and George Roe—famously dismissed the Coffey Still’s product as something akin to wine or beer, deeming its quality inferior to pure pot still whiskey. As the Irish economy faltered, Aeneas Coffey turned his attention to the more receptive markets of Scotland and England.

While the Coffey Still required significant initial investment and operating costs, the Scots could produce in one week what a pot still took nine months to achieve. This disparity was exacerbated by the devastating potato blight and subsequent famine, which decimated Ireland’s staple crop, resulting in a million deaths and widespread ruin.

Ironically, the “Big Four” became victims of their own success. Rampant fraud and counterfeit whiskey flooded the market, with Scottish pot still and Liverpool silent still products being falsely labeled and sold as “premium Irish whiskey” under the esteemed names of John Jameson & Sons. Their reputations were tarnished as cheap blends masqueraded as their brands. Between 1840 and 1860, the number of distilleries more than halved, largely due to the rise of Coffey stills. Simultaneously, the expansion of the Irish rail network facilitated the transportation of goods from distilleries in Midleton, Cork, Galway, and Bushmills. The distilleries that weathered the challenges of illegal poitín production, the famine, the Coffey still controversy, and rampant fraud, thrived during the golden age of Irish whiskey.

The French Cognac industry suffered a devastating blow when the grape phylloxera, an American grape louse, ravaged its vineyards. This misfortune proved to be a boon for Irish whiskey. By the 1880s, French brandy was scarce, allowing Irish distilleries, particularly those near ports, to quadruple their production and exports.

Irish whiskey reigned supreme globally, prompting Scottish distillers to take action. In 1877, six of Scotland’s largest grain distilleries joined forces to establish the Distillers Company Limited. Despite their technological advancements and considerable efforts, Irish distilleries continued to dominate the market, even when the Scots attempted to replicate the Dublin style by adding unmalted barley to their mash bill. However, the era of Irish whiskey’s dominance was drawing to a close.

Irish Whiskey

The inevitable whiskey boom eventually burst, and the collapse was dramatic. In 1898, the Scottish blending firm Pattison’s declared bankruptcy in spectacular fashion. Brothers Robert and Walter Pattison, owners of three brands (two Scotch and one Irish blend), had been engaging in fraudulent practices for years. They artificially inflated the value of their stock by purchasing it themselves, financing their operations entirely on credit. Their eventual downfall resulted in debts of £500,000, an enormous amount at the time, and triggered a price crash that devastated the whiskey industry.

The 20th century brought further challenges: a recession and the First World War. While many distilleries closed down, the “Big Four” continued to operate despite heavy taxation, the economic downturn, and increased competition. Although the war was initially expected to conclude by Christmas 1914, it intensified. However, a pivotal agreement in 1916 mandated that whiskey could no longer be sold directly from the still; it had to be matured for at least three years and sold at a minimum alcohol by volume (ABV). This regulation favored producers of pot still whiskey, as Coffey still operators weren’t yet aging their product.

The battle against counterfeit and fraudulent practices continued. Jameson, a premium brand, faced frequent label replication by other bottlers. To combat this, Jameson implemented watermarks and numbered labels. Despite these efforts, some pub landlords still adulterated their bottles by topping them off with cheaper, lower-quality whiskey. Whiskey merchants like Mitchell’s of Belfast were among the first to embrace the concept of “branding” to distinguish their products.