By the time of the 1086 Domesday Book a settlement existed here, recorded under the name Chinewrde -- probably 'Cynehild's enclosure', after some forgotten Saxon woman. The town's foundation as a place of national importance came in 1122, when Geoffrey de Clinton, treasurer to Henry I, began building both an Augustinian priory and Kenilworth Castle simultaneously. The two institutions defined the town's life for the next four hundred years. The priory was elevated to abbey status in 1450 and then suppressed during Henry VIII's Dissolution in the 1530s. Most of the abbey's stone went to other building projects. A few wall fragments and a storage barn survive in Abbey Fields today. The castle, meanwhile, grew into one of the largest fortresses in the Midlands -- expanded by King John, transformed by Henry III, ultimately taken over and remodelled by Robert Dudley in the sixteenth century.

From June to December 1266, Kenilworth Castle was the centre of the longest siege in medieval English history. It happened during the Second Barons' War. After the rebel leader Simon de Montfort had been killed at Evesham the year before, his surviving followers retreated to Kenilworth and shut themselves inside. Prince Edward, the future Edward I, brought a royalist army to take them out. The castle's water defences -- a great mere covering its approaches on three sides -- made conventional assault almost impossible. Siege engines hurled stones at the walls; archaeologists have found the stone projectiles. The defenders held firm. For six months they sat behind their walls while Henry III convened a Parliament nearby at what is still called Parliament Piece -- a fourteen-acre field at Kenilworth -- which issued the Dictum of Kenilworth, the conciliatory document setting peace terms with the rebels. Even then the garrison refused to accept. Hunger and disease finally forced their surrender in December 1266.

Three centuries later Kenilworth witnessed England's most famous and most ruinously expensive royal entertainment. Queen Elizabeth I visited her favourite courtier Robert Dudley, Earl of Leicester, at the castle four times -- in 1566, 1568, 1572, and most spectacularly in 1575. The 1575 visit lasted nineteen days. Dudley spent roughly £1,000 a day staging pageants, banquets, fireworks, bear-baiting, and water entertainments. The sums are difficult to translate into modern currency, but they are correctly described as bankrupting. Among the audience at one of the lakeside spectacles, by family tradition, was an eleven-year-old William Shakespeare from Stratford-upon-Avon, thirteen miles to the west. Years later, Shakespeare's plays would refer to mermaids riding dolphins -- a precise image of one of the 1575 pageants. The connection cannot be proven, but the geography and timing fit. Elizabeth enjoyed every moment of the entertainment. She did not, however, marry Dudley.

The English Civil War ended Kenilworth's castle. Parliamentary forces occupied the fortress after the Royalists withdrew, and after the war they slighted it on Parliament's 1649 orders -- the keep partially demolished, the great mere drained, the residential buildings left to decay. By the early eighteenth century Kenilworth was a small Warwickshire market town with picturesque ruins on its edge. A nearby cottage settlement was called 'Little Virginia', allegedly because Sir Walter Raleigh's first imported potatoes had been planted there -- a story modern historians treat with affectionate scepticism, suggesting the name more likely came from colonists returning from Virginia in the seventeenth century. In 1778 a windmill was built in the town. In 1884 the mill was converted to a water tower by adding a tank where the sails had been. It supplied the town's water until 1939 and now stands as a private house, still a local landmark.

Kenilworth's modern life runs on commuter rail, automotive engineering, and quiet provincial prosperity. The Coventry-to-Leamington railway line, closed by Beeching in 1965, reopened with a brand new Kenilworth station in 2018. The town centre revolves around the 1906 clock tower at its main roundabout -- a memorial built by the local benefactor George Marshall Turner to his late wife, partially destroyed by German bombing in November 1940 and fully restored in the 1970s. On the night of 21 November 1940, two parachute mines dropped during the Blitz killed twenty-five people in the Abbey End area; the bomb-damaged district was rebuilt as Talisman Square in the 1960s. Kenilworth has been a Fairtrade Town since 2007. The Cross pub-restaurant won a Michelin star in 2015. Notable residents over the decades have included Alec Issigonis, the designer of the Morris Minor and the Mini, and Andrew Davies, who wrote the 1995 BBC Pride and Prejudice screenplay still considered the definitive adaptation. The University of Warwick is two and a half miles north. The motorways and Birmingham Airport are all within a dozen miles. Kenilworth is a Midlands town now, but its centre of gravity has not quite let go of the castle on its edge.