* John James Maximilian Oertel ( 1811 – 1882 ), born in Ansbach, was a Lutheran clergyman who later converted to Roman Catholicism, became a professor of German at Fordham University in the United States, and later edited and founded several newspapers in the United States, including one that would become the leading German-language newspaper in the county, Baltimore's Kirchenzeitung.

A new hospital, which later became the Uppsala county hospital, was built in its place, but was moved out of the town in 1811.

In 1811, José Gervasio Artigas, who became Uruguay's national hero, launched a successful revolution against the Spanish authorities, defeating them on 18 May at the Battle of Las Piedras.

In 1811, José Gervasio Artigas, who became Uruguay's national hero, launched a successful revolt against Spain, defeating Spanish forces on May 18 in the Battle of Las Piedras.

From this time forward his literary activity became very great ; in 1811 he published the Oriental tale of Ali og Gulhyndi, and in 1812 the last of his great tragedies, Stærkodder.

In 1811 Young became physician to St. George's Hospital, and in 1814 he served on a committee appointed to consider the dangers involved in the general introduction of gas into London.

However, the momentum was not lost and many of the people involved in the 1811 movement became involved in the 1821 movement.

Marie Louise became pregnant by July 1810 and gave birth to a son on 20 March 1811.

When General William Henry Harrison took an army from Vincennes to the Battle of Tippecanoe in late 1811, Cicott served as a scout ; the trail taken by Harrison's army passed through the area that later became Warren County on its way to and from the battle site in Tippecanoe County.

* Benjamin McCulloch ( 1811 – 1862 ), U. S. Marshal for Eastern District of Texas ; became a brigadier general in the army of the Confederate States during the American Civil War

In 1811 he became president of the society.

Franklin, named for Benjamin Franklin, was founded in 1808 as Carlin's Settlement, and became the parish seat in 1811.

During the French Napoleonic occupation, Andijk became an independent municipality on 1 January 1812 by imperial decree of 21 October 1811.

Samuel F. Jones became one of the county's first judges and in 1811, when a postal route went into operation from Newburgh to Ithaca, New York, Samuel became Monticello's first postmaster.

After Col. Israel Arnold settled in 1811, Potter's Hollow became known as Arnold's Hollow.

The publication of his Prospetto politico-geografico dello stato attuale del globo ( Venice, 1808 ) obtained his election to the chair of professor of geography at the college of San Michele at Murano ; in 1811 – 1813 he was professor of physics at the Lyceum of Fermo, and afterwards became attached to the customs office at his native city.

The Regency era in the United Kingdom is the period between 1811 — when King George III was deemed unfit to rule and his son, the Prince of Wales, ruled as his proxy as Prince Regent — and 1820, when the Prince Regent became George IV on the death of his father.

He returned to America in 1805, and lived at his home, Kalorama, in what is now Washington, D. C., until 1811, when he became American minister plenipotentiary to France, charged with negotiating a commercial treaty with Napoleon, and with securing the restitution of confiscated American property or indemnity therefor.

Upon Field's retirement Barnes succeeded him as theatre critic, and in 1811 he became a member of the parliamentary staff.

After originally being a devoted supporter of the Prince of Wales, he turned against him after 1811 when he became Prince Regent and was seen to embrace the Tory government in spite of his past association with the Whigs.

He went there as a teacher of theology in 1811 and in 1812 he became a professor.

In 1810 he became professor extraordinarius in theology, and in 1811 ordinarius, at the University of Halle, where, in spite of many offers of high preferment elsewhere, he spent the rest of his life.

In 1811 it was added to the Grand Duchy of Berg, and in 1815 became part of the Prussian Province of Westphalia.

* Christopher Rawson Penfold, who founded Penfolds, one of Australia's greatest wine growing businesses, was born on 2 August 1811, son of the vicar of Steyning, John Penfold

Born at Allahabad, India, on 7 January 1842, the eldest surviving son of eight children of George Girdwood Channer ( 1811 – 1895 ) and Susan ( d. 1895 ), eldest daughter of Nicholas Kendall JP, vicar of Talland and Lanlivery, Cornwall.

Abney was born in Derby, England, the son of Edward Abney ( 1811 – 1892 ) vicar of St Alkmund's Derby, and owner of the Firs Estate.

From 1792 until 1808 or 1809, he was headmaster of Abingdon Grammar School, and in 1800 was also appointed as vicar of that parish, serving until 1811.

Shelley published a second Gothic novel in 1811, St. Irvyne ; or, The Rosicrucian, about an alchemist who seeks to impart the secret of immortality.

* 1811 – An unsuccessful slave revolt is led by Charles Deslondes in St. Charles and St. James, Louisiana.

During Davis ' youth, his family moved twice: in 1811 to St. Mary Parish, Louisiana and in 1812 to Wilkinson County, Mississippi.

* January 5 – St. John Neumann, Saint and Roman Catholic Bishop of Philadelphia ( b. 1811 )

* St. Irvyne ; or, The Rosicrucian by Percy Bysshe Shelley, 1811, London, John Joseph Stockdale

William Niven, David's father, was of Scottish descent ; his paternal grandfather, David Graham Niven, ( 1811 – 1884 ) was from St. Martins, a village in Perthshire.

* First and Second Banks of the United States – a digital collection of the original documents related to the formation of the First ( 1791 – 1811 ) and Second ( 1816 – 1836 ) Banks of the United States, digitized by the Federal Reserve Bank of St. Louis.

* First and Second Banks of the United States – a digital collection of the original documents related to the formation of the First ( 1791 – 1811 ) and Second ( 1816 – 1836 ) Banks of the United States, digitized by the Federal Reserve Bank of St. Louis.

The first people of European ancestry to visit the Twin Falls area are believed to be members of a group led by Wilson Price Hunt, which attempted to blaze an all-water trail westward from St. Louis, Missouri, to Astoria, Oregon, in 1811 and 1812.

* Henry Johnson, Governor of Louisiana from 1824 to 1824, also District Judge for St. Mary Parish 1811

In 1811, Col. Joseph Durfee, the Revolutionary War veteran and hero of the Battle of Freetown in 1778 built the Globe Manufactory ( a spinning mill ) at the outlet of Cook Pond on Dwelly St. near what is now Globe Four Corners in the city's South End.

However, an Episcopalian congregation was first to erect a church, St. John's, in 1811.

Henry Jackson ( 1811 – 1857 ), one of the pioneers of Mankato, previously served as the first Justice of the Peace in Saint Paul, Minnesota | St. Paul ( 1843 ), first Postmaster of St. Paul ( 1846 – 1849 ) and also served as a member of the first Minnesota Territory | Territorial Assembly.

Patrick Brontë met his wife Maria Branwell ( they met in Rawdon, some dozen or so miles away from Hartshead ) in 1811 whilst he was parson of St Peter's Church.

In 1811, a pyramid-shaped building, often referred to as " The Pyramid ", was erected in the churchyard of the Church of St. Thomas à Becket in Brightling as a future mausoleum for Jack Fuller.

Nathan Mayer Rothschild initially started his business in Manchester England in 1806, and gradually moved it to London, where in 1809 he acquired the location at 2 New Court in St. Swithin's Lane, City of London, where it operates today ; he established N. M. Rothschild and Sons in 1811.

Between 1808 and 1811 the W & N built a reservoir at Ashby St Ledgers from Napton to feed both the Oxford and the W & N via the Grand Junction.

He was born in Switzerland, and his birth was duly registered in a misleading certificate, which made him the legitimate son of Auguste Jean Hyacinthe Demorny, born in Paris on 23 October 1811, and described as a landowner of St. Domingo.

The first was the father of Maréchal de Camp Monsieur Raymond Dessalines, created 1st Baron de Louis Dessalines on 8 April 1811, aide-de-camp to King Henry I, Privy Councilor, Secretary-General of the Ministry of War between 1811 and 1820 and Member of the Royal Chamber of Public Instruction between 1818 and 1820, who received the degree of Knight of the Order of St. Henry on 1 May 1811 and was killed by the revolutionaries at Cap-Henri on 10 October 1820.