The 1831 Federal Pact between Buenos Aires, Entre Ríos and Santa Fe Provinces opposed a military alliance to the League and ultimately defeated it during 1832, its former members joining the Federal Pact into a loose confederation of Provinces known as the Argentine Confederation.

In early May 1831 FitzRoy stood as Tory candidate for Ipswich in the General Election, but was defeated.

Guest was elected Member of Parliament for Honiton, Devon in 1825, holding the seat until defeated by Sir George Warrender in 1831.

During the November Uprising, on June 19, 1831, the Battle of Ponary took place near the village, in which the forces of Dezydery Chłapowski and Antoni Giełgud were defeated by Russian infantry.

He made repeated unsuccessful attempts to run for Governor, defeated in 1827 ( by James Iredell, Jr .), 1828 ( by John Owen ), 1830, 1831 ( by Montfort Stokes ) and 1832 ( by David Swain ).

He ran for Clerk of Marion County in 1831 but was overwhelmingly defeated.

From 2 – 12 August 1831 the Dutch army, headed by the Dutch princes, invaded Belgium, in the so-called " Ten Days Campaign ", and defeated a makeshift Belgian force near Hasselt and Leuven.

Carr defeated Jennings, who left office on March 3, 1831.

Later, in 1831, Moore was entrenched in a heated election battle against John Gayle, who eventually defeated the incumbent.

He was defeated in the race for the office of governor of Mississippi in 1831, was elected governor in 1833, and ran unsuccessfully again in 1835.

He was elected to the 21st United States Congress ( March 4, 1829 – March 3, 1831 ) as an Anti-Jacksonian, was defeated for reelection in 1830.

During the November Uprising, in February 1831, the minor Battle of Kurów took place, when the Polish forces under general Józef Dwernicki defeated a Russian army.

In the contentious election of 1831, Beaufort was defeated by Benjamin Hall at Monmouth Boroughs.

Supported by Wube Haile Maryam of Semien and Goshu of Gojjam, Marye led his army across the Takazze River and defeated Sebagadis at the Battle of Debre Abbay ( 14 February 1831 ).

When Grey's reform bill was narrowly defeated, he was granted a dissolution of parliament and sought a fresh mandate in April 1831.

Though at first anonymous, its authorship soon became known, with the result that Keble was in 1831 appointed to the Chair of Poetry at Oxford, which he held until 1841.

Entering Exeter College, Oxford, he took a second class degree in classics in 1831.

“ Siddons, Sarah ( 1755 – 1831 ).” Oxford Dictionary of National Biography.

* Dorothea Beale ( 1831 – 1906 ), English teacher, founder of St. Hilda's College, Oxford

In 1831, one year before he succeeded in the earldom, he was raised to the Peerage of the United Kingdom in his own right as Baron Oakley, of Caversham in the County of Oxford.

* Oxford, ( 1831 )

Though at first anonymous, its authorship soon became known, with the result that Keble was in 1831 appointed Oxford Professor of Poetry, a post that he held until 1841.

In 1831 he entered Exeter College, Oxford, graduating in 1836.

* Joy, T. ( 1831 ) Oxford Delineated: A sketch of the history and antiquities.

Keble was Professor of Poetry at Oxford University from 1831 to 1841, and was the originator and subsequently one of the leaders of the Oxford Movement.

The codex was deposited into the Bodleian Library at Oxford University in 1659, 5 years after Selden's death, where it remained in obscurity until 1831, when it was rediscovered by Viscount Kingsborough and brought to the attention of scholars.

In 1831 Daubeny represented the universities of England at the first meeting of the British Association, which at his request held their next session at Oxford.

He was in the Harrow cricket eleven for the first regular matches with Eton ( 1822 ) and Winchester ( 1825 ), He then went to Christ Church, Oxford where he won the Chancellor's Latin verse at Oxford in 1827, and the Latin essay in 1831, and took a first-class in classics.

* Clarendon Building, Oxford ( 1831 ) fitted up the interior as university offices.

Educated at Eton College, Berks and at the University of Oxford, despite an unsuccessful attempt to be MP for Liverpool in 1818, he sat as MP for Droitwich, Worcs between 1816 and 1831.

Miami University in Oxford, Ohio was founded in 1809, the University of Cincinnati in 1819, Kenyon College in Gambier in 1824, Western Reserve University in Cleveland in 1826, Xavier University in Cincinnati and Denison University in Granville in 1831, Oberlin College in 1833, Marietta College in 1835, the Ohio Wesleyan University in Delaware in 1842, and Dayton University in 1850.

The provost Edward Hawkins disliked his religious views, and in 1831 Wilberforce resigned and left Oxford.

* C. E. Lindgren, ‘ Quick, Robert Hebert ( 1831 – 1891 )’, Oxford Dictionary of National Biography, Oxford University Press, 2004 accessed 20 March 2012

The Australian Racing and Jockey Club was formed in 1828 with the encouragement of Governor Darling but the colony could not support two race clubs and both folded in 1831.

The race psaroides Vigors, 1831 is found along the Himalayas from Afghanistan ( Kunar Valley ), through, Pakistan and India ( Arunachal Pradesh ) into northwestern Myanmar.

While population at Fort Garry increased rapidly, from 2,417 in 1831 to 4,369 in 1840, economic opportunities did not increase at a similar rate.

In the spring of 1831, hired by New Salem businessman Denton Offutt and accompanied by friends, he took goods by flatboat from New Salem to New Orleans via the Sangamon, Illinois, and Mississippi rivers.

* 1831 – Nat Turner sees a solar eclipse, which he believes is a sign from God.

Around 1831, when Anne was eleven, she and Emily broke away from Charlotte and Branwell to create and develop their own fantasy world, Gondal.

In his commentary on Daniel 8: 14 published in 1831, he stated that the 2, 300-year period should be calculated from 334 BC, the year Alexander the Great began his conquest of the Persian Empire.

** Józef Chlopicki was styled Dictator from 5 December 1830-December 1830 and again in December 1830-25 January 1831

He taught chemistry from 1826 to 1831 at the Polytechnic School in Berlin until 1839 when he was stationed at the Polytechnic School at Kassel.

How carefully Bopp matured this work emerges from the series of monographs printed in the Transactions of the Berlin Academy ( 1824 – 1831 ), which preceded it.

Melville attended the Albany Academy from October 1830 to October 1831, and again from October 1836 to March 1837, where he studied the classics.

A contractor reportedly named Samuel Hoosier preferred to hire workers from Indiana during the construction of the Louisville and Portland Canal ( 1826 – 1831 ) in Louisville.

Nineteenth century industrialisation did not affect the traditional urban infrastructure, except in Ghent (...) Also, in Wallonia the traditional urban network was largely unaffected by the industrialisation process, even though the proportion of city-dwellers rose from 17 to 45 per cent between 1831 and 1910.

Some U. S. states, like Georgia in 1830, passed a law which prohibited whites from living on Native American territory after March 31, 1831, without a license from the state.

He was elected to eight terms, serving as a Representative for 17 years, from 1831 until his death.

Monroe died there from heart failure and tuberculosis on July 4, 1831, thus becoming the third president in a row who died on Independence Day, July 4.

His first trip was made in 1828 after his graduation from Turku University, but it was not until 1831 and his second field trip that the real work began.

In 1831 a group of Mormons from New York settled in an area that would later be part of Kansas City.

In particular, reaction to the philosopher Hegel's ( 1770 – 1831 ) ) dialectic view of civilization and history from Friedrich Nietzsche and Søren Kierkegaard.

Several other experiments followed, with André-Marie Ampère, who in 1820 discovered that the magnetic field circulating in a closed-path was related to the current flowing through the perimeter of the path ; Carl Friedrich Gauss ; Jean-Baptiste Biot and Félix Savart, both of which in 1820 came up with the Biot-Savart Law giving an equation for the magnetic field from a current-carrying wire ; Michael Faraday, who in 1831 found that a time-varying magnetic flux through a loop of wire induced a voltage, and others finding further links between magnetism and electricity.

27 epidemics were recorded during pilgrimages from the 1831 to 1930.

Thus, in an 1831 letter from Lucy Mack Smith to her brother, she discusses Moroni as the person who buried the plates, but does not identify him as the unnamed " holy angel " that gave Smith the means to translate the golden plates.

* New York Central Railroad, a Northeastern railroad from 1831 – 1968

The third figure was the Russian Helena Blavatsky ( 1831 – 1891 ), one of the founders of the Theosophical Society, through which she propagated her religious movement of Theosophy, which itself combined a number of elements from Eastern religions like Hinduism and Buddhism with Western elements.

* 1831 – Ecuador and Venezuela are separated from Greater Colombia.