III. After disputes between students and Oxford townsfolk in 1209, some academics fled from the violence to Cambridge, later forming the University of Cambridge.
The students associated together on the basis of geographical origins, into two 'nations', representing the North (northerners or Boreales, who included the English people from north of the River Trent and the Scots) and the South (southerners or Australes, who included English people from south of the Trent, the Irish and the Welsh). In later centuries, geographical origins continued to influence many students' affiliations when membership of a college or hall became customary at Oxford. Additionally, members of many religious orders, including Dominicans, Franciscans, Carmelites, and Augustinians, settled in Oxford in the mid-13th century, gained influence and maintained houses or halls for students. At about the same time, private benefactors established colleges as self-contained scholarly communities. Among the earliest such founders were William of Durham, who in 1249 endowed University College, and John Balliol, father of a future King of Scots; Balliol College bears his name. Another founder, Walter de Merton, a Lord Chancellor of England and afterwards Bishop of Rochester, composed a series of regulations for college life; Merton College thereby became the model for such establishments at Oxford, as well as at Cambridge. Thereafter, an increasing number of students lived in colleges rather than in halls and religious houses.
In 1333–1334, an attempt by some dissatisfied Oxford scholars to found a new university at Stamford, Lincolnshire, was blocked by the universities of Oxford and Cambridge petitioning King Edward III. Thereafter, until the 1820s, no new universities were allowed to be founded in England, even in London; thus, Oxford and Cambridge had a duopoly, which was unusual in large western European countries.
=== Renaissance period ===
The new learning of the Renaissance greatly influenced Oxford from the late 15th century onwards. Among …