* May 31 – Karl August von Hardenberg, Prussian politician ( d. 1822 )

Karl August Fürst von Hardenberg ( May 31, 1750November 26, 1822 ) was a Prussian statesman and Prime Minister of Prussia.

The former owner, Duke Albert Casimir of Saxe-Cieszyn, bequeathed the town to Archduke Karl Ludwig of Austria ( 1822 ), who in turn sold it to the Cracovian Senator and MP from Chrzanów Jan Mieroszewski.

In celebration of the Union Karl Friedrich Schinkel remodelled the interior in the same year and in 1820 – 1822 the exterior of Boumann's church in the neoclassicist style.

A selection from his works under the title of Manuelis Moschopuli opuscula grammatica was published by F. N. Titze ( Leipzig, 1822 ); see also Karl Krumbacher, Geschichte der byzantinischen Litteratur ( 1897 ) and M. Treu, Maximi monachi Planudis epistulae ( 1890 ), p. 208.

The youngest son, Karl von Schlözer, a merchant and Russian consul-general at Lübeck, was the father of Kurd von Schlözer ( 1822 – 1894 ), the historian and diplomatist, who in 1871 was appointed German ambassador to the United States and in 1882 to the Vatican, when he was instrumental in healing the breach between Germany and the papacy caused by the May Laws.

38, which is a set of variations on the Austrian Folkslied A Schisserl und a Reindl, is åll mein Kuchlg ' schirr, used in the play Der Kaufmannsbude ( 1796 ), with music by Johann Baptist Henneberg ( 1768 – 1822 ) and text by Schikaneder ; and in the play Der Marktschreyer ( 1799 ), with music by Franz Xaver Süssmayr ( 1766 – 1803 ) and text by Friedrich Karl Lippert.

August Karl Krönig ( 1822 – 1879 ) was a German chemist and physicist who published an account of the kinetic theory of gases in 1856, probably after reading a paper by John James Waterston.

Weldon is perhaps best known for founding the science of biometry with Francis Galton ( 1822 – 1911 ) and Karl Pearson ( 1857 – 1936 ).

* Karl August Katzer ( 1822 – 1904 ), Sorbian composer and conductor

* Karl August von Hardenberg ( 1750 – 1822 ), Prussian statesman and Prime Minister of Prussia

Karl August Fürst ( Prince ) von Hardenberg, ca 1822, by Friedrich Georg Weitsch.

* Karl August, Prince of Hardenburg ( 1750 – 1822 ), Chancellor of State ( Prussia ), 1804 – 1806 ; 1807 ; and 1810 – 1822

* Hieronymus Karl Graf von Colloredo-Mansfeld ( 1775 – 1822 ) was an Austrian corps commander during the Napoleonic Wars.

Moritz Karl Wilhelm Anton, Graf von Strachwitz ( March 13, 1822, Peterwitz, Silesia – December 11, 1847, Vienna was a German lyric poet.

:: B. Karl Heinrich Weizsäcker ( 1822 – 1899 ), Protestant theologian and chancellor of University of Tübingen

Karl Aloys zu Fürstenberg married in Prague to his cousin Princess Elisabetha Alexandrina von Thurn und Taxis ( 30 November 1767 21 July 1822 ).

When a massive slave revolt planned by Denmark Vesey, a free black, was discovered in 1822, such hysteria ensued amidst white Charlestonians and Carolinians that the activities of free blacks and slaves were severely restricted.

In 1822 the mineral bauxite was discovered near Les Baux by the geologist Pierre Berthier.

It was officially chartered in 1822 as Mount Vernon, but when a post office was applied for, it was discovered that a city in Rockcastle County was already using the name.

It was the marriage place ( May 7, 1788 ) and burial place ( 1822 ) of Sir William Herschel ( in whose memory there stands a newly erected stained-glass window depicting Uranus, which he discovered, and other planets ), and the burial place of Charles Hatchett who discovered niobium.

Early in April 1822 he discovered with some surprise the ease with which grants of land had hitherto been obtained.

In 1822, Joseph Fourier, a French mathematician, discovered that sinusoidal waves can be used as simple building blocks to describe and approximate any periodic waveform including square waves.

Then, in 1822, shortly before finishing his first book ( The Fossils of South Downs ), his wife found several large teeth ( although some historians contend that they were in fact discovered by himself ), the origin of which he could not identify.

Several papyri and eleven mummies were discovered near the ancient Egyptian city of Thebes by Antonio Lebolo between 1818 and 1822.

In the same year, he discovered Bonelli's Eagle ( Hieraaetus fasciatus ) that was likewise named by Vieillot in 1822.

It was discovered and described in 1822 by Hermann Treschow Gartner.

The Dandelin spheres were discovered in 1822.

Poncelet discovered the following theorem in 1822: Euclidean compass and straightedge constructions can be carried out using only a straightedge if a single circle and its center is given.

When the book was discovered in September 1822, Pati took her children out of Virginia to Chambersburg in the free state of Pennsylvania to ensure their continued freedom.

Bem became involved in a political conspiracy to restore Poland to full independence, but, when his membership in a secret patriotic organisation was discovered, he was demoted and sentenced ( in 1822 ) to one year in prison.

Soddy's hexlet, thought previously to have been discovered in the west in 1937, has been discovered on a Sangaku dating from 1822.

In 1990 he made the first recording of the newly discovered Giulio Regondi ( 1822 – 1872 ) " 10 Etudes ", a work now regarded as a landmark in romantic-period guitar repertoire.

In about 1822 the Claygate Pearmain apple was discovered by John Braddick, growing in a hedge at Claygate.

Peter had already attempted to coerce Miguel to Brazil ( 1822 ) away from their mother without any success.

In 1822, the walls were torn down, removing any physical reminder of the old borders between Jewish and Christian Kazimierz.

The first description of a device which could integrate differential equations of any order was published in 1876 by James Thomson, who was born in Belfast in 1822, but lived in Scotland from the age of 10.

It was renamed The Independent Observer and then in 1822 The Sunday Times, again without any relationship between itself and The Times.

Grant carefully impressed upon the rajah that any intercourse with other princes, except such as the treaty provided for, would be punished with annexation of his territory, and trained him so successfully in habits of business that Pertab Sing, having improved greatly under his care, was made direct ruler of Sattara in 1822 ; but under Grant " s successor, General Briggs, his behaviour was unsatisfactory.

In 1822 he wrote a small book on mathematics noted mainly for a theorem on the nine-point circle, which is now known as Feuerbach's theorem.

On 18 September 1822, eleven days after proclaiming Brazil's independence Royal Prince Dom Pedro signed a decree instituting these arms stating "... henceforth the arms of this Empire of Brazil will be, on a green field, a gold armillary sphere superimposed on a cross of the Order of Christ, the sphere encircled by 19 silver stars on a blue circle ; and an imperial crown with diamonds set atop the shield, the sides of which will be embraced by two plants of coffee and tobacco, as emblems of its Empire's riches, in their proper colors and tied at the bottom with the national bow-knot.