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Killian's

Killian's is a beer brand associated with an Irish red-beer tradition and marketed in different forms by Heineken France and Molson Coors.

Last updated October 16, 2026

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Overview

Killian's is a beer brand whose identity is built around the brewing heritage of Lett's Brewery in Enniscorthy, Ireland. The brand is most commonly encountered through George Killian's Irish Red, although the beer sold in France and the product sold in the United States are not identical. Both versions use marketing that connects them with an Irish original recipe, but their brewing methods and product profiles differ. The historical story behind the name reaches back to an Irish red ale known as Enniscorthy Ruby Ale. The beer was associated with Lett's Brewery, which was founded by George Henry Lett in Enniscorthy. According to the brand's historical account, the recipe dates to 1864. George Killian Lett, George Henry Lett's great-grandson, later became the namesake used for the commercial brand. Lett's Brewery continued brewing the original beer until it closed in 1956, after which the historic beer ceased to be sold in Ireland. George Killian Lett died in Enniscorthy in December 2010 at the age of 84. The commercial brand was subsequently separated from the original brewery and developed through licensing and ownership arrangements. In France, Pelforth Brewery, part of Heineken France, acquired the rights to the George Killian name from Lett's. The French product is sold as George Killian's Bière Rousse, or George Killian's Irish Red, and is described as an Irish red ale. It is brewed at Heineken facilities in Schiltigheim and Marseille and has been presented as a 6.5% alcohol-by-volume beer. In the United States, Coors acquired rights to use the George Killian's Irish Red name in the mid-1980s. The American product was marketed by Coors under Unibev and is generally associated with a 5.2% ABV amber lager. Earlier American marketing described it as a 4.9% ABV red ale. The product's popularity helped make the phrase “Irish red ale” familiar to a broad American beer audience, even though the contemporary American version is a lager rather than an ale. George Killian's Irish Red is sold in bottles, cans, and kegs. The American product contains 162 calories per 12 ounces and 5.2% ABV. The brand earned recognition in late-1990s American beer competitions, including a silver medal at the 1997 Great American Beer Festival, a gold medal at the 1998 Brewers' Association Beer Cup, and another silver medal at the 1998 Great American Beer Festival. Killian's therefore occupies a distinctive position: it is a commercially distributed beer brand with international licensing, but its core value proposition remains an evocation of Irish family brewing lineage rather than ongoing production at the original Enniscorthy brewery.

History

Killian's traces its brand narrative to Lett's Brewery in Enniscorthy, Ireland. George Henry Lett founded the brewery, and the historical recipe associated with the brand is said to date from 1864. The original beer was known as Enniscorthy Ruby Ale and was an Irish red ale. George Killian Lett, a great-grandson of George Henry Lett, later supplied the personal name that became central to the commercial identity of George Killian's Irish Red. The original brewery continued operating until it closed in 1956. With the closure, the historic Enniscorthy beer stopped being sold in Ireland. The later commercial brand is therefore not simply a continuation of brewing at the original site. Instead, the name and heritage were commercialized through rights arrangements with other brewers. In France, Pelforth Brewery, within Heineken France, purchased the George Killian name from Lett's. The French expression became known as George Killian's Bière Rousse, or George Killian's Irish Red, and is described as a 6.5% ABV Irish red ale. It is brewed at Heineken breweries in Schiltigheim and Marseille. This product uses the brand's Irish positioning while reflecting the production capabilities and brewing practices of its French owner. The brand also developed a substantial American presence. During the mid-1980s, Coors obtained rights to use the George Killian's Irish Red name in the United States. The American product was marketed through Coors and Unibev. Although it retained the red-beer identity, it came to be associated with a 5.2% ABV amber lager. Earlier American versions were marketed as a 4.9% ABV red ale. The difference between the American lager and the French red ale illustrates how the same brand name has been adapted through separate production and licensing arrangements. Killian's American popularity contributed to the wider recognition of the term “Irish red ale” in the United States. The association is commercially powerful, but the contemporary American beer is technically a lager. The American version has been distributed in bottles, cans, and kegs, with a stated 12-ounce serving containing 162 calories and 5.2% ABV. The brand's competitive credentials include several late-1990s beer awards. George Killian's received a silver medal in the American-Style Amber Lager category at the 1997 Great American Beer Festival. In 1998 it received a gold medal at the Brewers' Association Beer Cup and a silver medal at the Great American Beer Festival, both in the American-Style Amber Lager category. George Killian Lett remained connected to the historical story of the brand until his death in Enniscorthy in December 2010 at age 84. Today, the brand's documented presence is centered on the French Heineken expression and the United States product made under Molson Coors licensing arrangements. The original Lett's Brewery is no longer operating, and the historic beer is no longer sold in Ireland.

  • 2010

    Death of George Killian Lett

    [1]

    George Killian Lett, the family member whose name became central to the commercial brand, died in Enniscorthy in December 2010 at age 84.

  • 1998

    Two further beer competition awards

    [1]

    The brand received gold at the Brewers' Association Beer Cup and silver at the Great American Beer Festival, both in the American-Style Amber Lager category.

  • 1997

    Great American Beer Festival silver medal

    [1]

    George Killian's received a silver medal in the American-Style Amber Lager category.

  • 1980

    Coors obtains United States naming rights

    [1]

    In the mid-1980s, Coors acquired rights to use the George Killian's Irish Red name in the United States.

  • 1956

    Lett's Brewery closes

    [1]

    Lett's Brewery closed, ending production of the original Enniscorthy beer in Ireland.

  • 1864

    Lett's Brewery recipe tradition begins

    [1]

    The recipe later associated with Killian's is traced to Lett's Brewery in Enniscorthy, where an Irish red ale known as Enniscorthy Ruby Ale was produced.

Products and positioning

An Irish-heritage red beer brand positioned around the legacy of the Lett family brewery and the George Killian name. Its American expression is presented as a smooth amber lager, while the French expression is marketed as an Irish red ale.

  • Amber lager / Irish red beer

    George Killian's Irish Red

    The American expression of the brand is associated with a 5.2% ABV amber lager. It was previously marketed as a 4.9% ABV red ale and is produced under United States naming rights originally obtained by Coors. It has been distributed in bottles, cans, and kegs. The product's red color and Irish positioning connect it to the Lett's Brewery heritage, while its contemporary classification reflects lager production rather than the ale style implied by the brand's Irish red identity.

  • Irish red ale

    George Killian's Bière Rousse

    The French expression is marketed by Heineken France under the name George Killian's Bière Rousse, with the fuller description Bière Spéciale de Tradition Irlandaise. It is presented as a 6.5% ABV Irish red ale and is brewed at Heineken facilities in Schiltigheim and Marseille. Although it uses the same heritage-oriented brand identity, it is distinct from the American amber lager in both stated strength and brewing approach.

Brand decisions

  • 1980

    Separate international rights strategyStrategy

    Background

    The George Killian name was commercialized through different brewing and licensing arrangements after the closure of Lett's Brewery. In France, the rights were acquired by Pelforth Brewery within Heineken France; in the United States, Coors obtained rights during the mid-1980s.

    Action taken

    The brand was developed as separate national-market expressions rather than as a single beer produced by the original Irish brewery. The United States expression became associated with an amber lager, while the French expression was marketed as an Irish red ale.

    Aftermath

    The arrangement allowed Killian's to retain an Irish heritage identity across markets despite differences in brewing method, alcohol strength, and operating brewer.

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