Lewis Henry Morgan ( 1818 – 1881 ), a lawyer from Rochester, New York, became an advocate for and ethnological scholar of the Iroquois.

In 1818 the British forced the Marathas to cede the city for 50, 000 rupees whereupon it became part of the province of Ajmer-Merwara, which consisted of the districts of Ajmer and Merwara and were physically separated by the territory of the Rajputana Agency.

By the 16th century, Spanish conquistadors began to subdue and colonize the region of present-day Chile, and the territory became a colony from 1540 to 1818, when it gained independence from Spain.

He passed the examination in the elements of mathematics and the theory of navigation at the Royal Naval Academy on 2 – 4 September 1816, and became a 1st Lieutenant on 1 September 1818.

He was educated for the priesthood at Saint-Sulpice, where in 1818 he became professor of dogmatic theology.

With the invention of the revolver in 1818, handguns capable of holding multiple rounds became popular.

In 1818, Moshoeshoe I () consolidated various Basotho groupings and became their King.

It was not until Richard Carlile's 1818 trial for publishing The Age of Reason that Paine's text became " the anti-Bible of all lower-class nineteenth-century infidel agitators ".

In 1579, he became in command over the newly founded Fort Drakeborough, an establishment that in 1818 was taken over by Cornelius Coot and later renamed Fort Duckburg

Administratively, Bessarabia became an oblast of the Russian Empire in 1818 and a guberniya in 1873.

* Israel Meyer Japhet ( 1818 – 1892 ) who later became choir director in Frankfurt am Main.

From 1818 – 1910 the city was administered within the East Prussia Allenstein District, after which it became an independent city.

# The Quadruple Alliance of March 1813 ( renewed on November 20, 1815 ); between the United Kingdom, Austria, Prussia, and Russia, aimed at upholding the settlement following the Napoleonic Wars: with France's admission in 1818, it became the Quintuple Alliance, though British government distaste for the other allies ' reactionary policies meant that it lapsed into ineffectiveness after the mid-1820s.

In 1818, after the Napoleonic Wars, the town became the capital of the Insterburg District within the Gumbinnen Region.

In 1816 he was secretary of a commission charged with ascertaining the precise length of the second's or seconds pendulum ( the length of a pendulum whose period is exactly 2 seconds ), and in 1818 he became secretary to the Board of Longitude and superintendent of the HM Nautical Almanac Office.

Eliza Rosanna Gilbert, Countess of Landsfeld ( 17 February 1818 – 17 January 1861 ), better known by the stage name Lola Montez, was an Irish dancer and actress who became famous as a " Spanish dancer ", courtesan and mistress of King Ludwig I of Bavaria, who made her Countess of Landsfeld.

In 1818, he became the director of the Optical Institute.

After Chile ’ s independence from Spain ( 1818 ), Valparaíso became the main harbour for the nascent Chilean navy, and opened to international trade, formerly limited to commerce with Spain and its other colonies.

Lauderdale County was established in 1818, a year before Alabama became a state, Florence, the county seat of Lauderdale County, was also established in 1818.

Sullivan County was formed in 1817, and the area that later became Vigo County was part of it until 1818, when the county was created by an act of the Indiana General Assembly which took effect on February 1.

Vigo County was formed in 1818 and included the area that later became Parke and Vermillion counties.

By the treaty of St. Mary's in 1818 considerably more territory became property of the government and this included Brown County Land.

It was named for Shadrach Bond, who was then the delegate from the Illinois Territory to the United States Congress, and who thereupon became the first governor of Illinois, serving from 1818 to 1822.

Sabine was elected a Fellow of the Royal Society in April 1818, and it was thanks to the society's recommendations that he was invited to take part that year in Captain John Ross's first Arctic expedition.

He was elected a Fellow of the Royal Society in January 1818.

In 1818 he was appointed Associate Professor of comparative anatomy at Leipzig University, where he was made a Fellow Professor of anatomy and physiology in 1821.

He was a Fellow of the Royal Society of Edinburgh, where he presented his paper on Parallel Roads of Glen Roy on 2 March 1818.

was conferred upon Brewster by Marischal College, Aberdeen ; in 1815 he was made a member of the Royal Society of London, and received the Copley medal ; in 1818 he received the Rumford Medal of the society ; and in 1816 the French Institute awarded him one-half of the prize of three thousand francs for the two most important discoveries in physical science made in Europe during the two preceding years.

Aberdeen married firstly Lady Catherine Elizabeth ( 1784 – 1812 ), daughter of John Hamilton, 1st Marquess of Abercorn, and assumed by Royal license the additional surname of Hamilton in 1818.

On January 17, 1816, he was elected an honorary member of the Royal Swedish Academy of Sciences, and in 1818, he was appointed chancellor of Uppsala University, where he spent one semester.

Austen almost never refers to specific dates or historical events in her novels, but wartime England forms part of the general backdrop to several of them: in Pride and Prejudice ( 1813, but possibly written during the 1790s ), the local militia ( civilian volunteers ) has been called up for home defence and its officers play an important role in the plot ; in Mansfield Park ( 1814 ), Fanny Price's brother William is a midshipman ( officer in training ) in the Royal Navy ; and in Persuasion ( 1818 ), Frederic Wentworth and several other characters are naval officers recently returned from service.

Despite Charlotte's death, the Prince Regent granted Prince Leopold the British style of Royal Highness by Order in Council on 6 April 1818.

* 6 April 1818 – 12 November 1826 ( in the UK ) His Royal Highness Prince Leopold of Saxe-Coburg-Saalfeld, Duke of Saxony

Commissioned into the Royal Artillery, in 1818, Lt Everest was appointed as assistant to Colonel William Lambton, who had started the Great Trigonometrical Survey of the sub-continent in 1806.

During that time he met in 1818, the young and brilliant Peruvian student of the Royal Mining School of Paris, Mariano Eduardo de Rivero y Ustariz.

He studied at the Royal Engineering College in Vienna from 1818 to 1822.

The King's Opera House ( now rebuilt as Her Majesty's Theatre ) ( 1816 – 1818 ) where he and George Repton remodelled the theatre, with arcades and shops around three sides of the building, the fourth being the still surviving Royal Opera Arcade.

1818 engraving depicting the coining press as used in the Royal Mint

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.

* 11 July 1818 – 26 June 1830: Her Royal Highness The Duchess of Clarence and St Andrews

He was chosen an associate ( 1815 ) and afterwards a member ( 1818 ) of the Royal Academy, received the degree of M. A.

In February 1818, aged 12 years old, he entered the Royal Naval College, Portsmouth, and in the following year he entered the Royal Navy.

In 1816 he was also appointed a Knight Grand Cross of the Royal Guelphic Order and in 1818 he was made a Knight of the Garter.

The Secretary's Offices, Royal Hospital Chelsea 1818

* 7 May 1818 – 6 April 1889: Her Royal Highness The Duchess of Cambridge

Shortly afterwards his father obtained a position on an estate near Guildford, Surrey, and then in 1818 became foreman in the Royal Gardens of Windsor.

The play was first performed at the Theatre Royal, Drury Lane, on Thursday evening, 31 December 1818.