It has given its name to an Irish jig, a chain of food stores, a broadsheet ballad, and is a slang term for a brawl or riot.
Over the years, the terms of holding the fair changed slightly, until in the 18th century it was held on 26 August on Donnybrook Green for a fortnight (two weeks).
[2] The licence had been passed from Henry Ussher (died 1756) to William Wolsey, who leased it in 1778 to John Madden and then sold it to him in 1812.
[2] A broadside ballad called "The Humours of Donnybrook Fair" dates from the 18th century, author unknown.
[3] The term "Donnybrook Fair" is used as a brand by a chain of food retail stores which was founded in 1999 and acquired by the Musgrave Group in 2018.