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

* 1818 – Aasmund Olavsson Vinje, Norwegian poet ( d. 1870 )

* 1818 – Lucy Stone, American activist ( d. 1893 )

* 1818 – Maria Mitchell, American astronomer ( d. 1889 )

* 1818 – The United States Senate ratifies the Rush-Bagot Treaty, establishing the border with Canada.

* Alexander II of Russia ( 1818 – 1881 ), emperor of Russia

* Alexander II of Russia ( 1818 – 1881 ), Emperor of Russia

* 1739 – Agostino Accorimboni, Italian composer ( d. 1818 )

* 1818 – Alexander H. Rice, American politician, 30th Governor of Massachusetts ( d. 1895 )

Adolph Wilhelm Hermann Kolbe ( September 27, 1818 – November 25, 1884 ) was a German chemist.

* 1818 – Marie of Saxe-Altenburg ( d. 1909 )

The Treaty of 1818 established joint U. S. – British occupancy of territory west of the continental divide to the Pacific Ocean.

Four more children followed: Charlotte, ( 1816 – 1855 ), Patrick Branwell ( 1817 – 1848 ), Emily, ( 1818 – 1848 ) and Anne ( 1820 – 1849 ).

* 1818 – In the Battle of Maipú, Chile's independence movement – led by Bernardo O ' Higgins and José de San Martín – win a decisive victory over Spain, leaving 2, 000 Spaniards and 1, 000 Chilean patriots dead.

* 1818 – The case of Ashford v Thornton ends, with Abraham Thornton allowed to go free rather than face a retrial for murder, after his demand for trial by battle is upheld.

People starting with John Oxley in 1817, 1818 and 1821, followed by Charles Sturt in 1829 – 1830 attempted to follow the westward-flowing rivers to find an " inland sea ", but these were found to all flow into the Murray River and Darling River which turn south.

#** Alexandrine Marie Bonaparte ( 1818 – 1874 )

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.

In eight years of active service as an officer, he served two and a half years in a surveying ship in the Mediterranean ( 1818 – 21 ), one and a half years in a surveying sloop in the English Channel and off the coast of Ireland ( 1823 – 24 ), and one and a half years as Surveyor of the frigate during a voyage ( 1824 – 26 ) to and from the Hawaiian Islands ( then known as the " Sandwich islands ").

* 1818 – Charles Gounod, French composer ( d. 1893 )

Two of the most significant thinkers of the period were biologist Charles Darwin ( 1809 – 82 ), author of On the Origin of Species by Means of Natural Selection ( 1859 ), and political scientist Karl Marx ( 1818 – 83 ), author of Das Kapital ( 1867 ).

* 1748 – King Charles XIII of Sweden ( d. 1818 )

* October 18 – Charles Gounod, French composer ( b. 1818 )

* May 11, 1818 – Charles XIV of Sweden-Norway is crowned king of Sweden.

* October 7 – King Charles XIII of Sweden ( Charles II of Norway ) ( d. 1818 )

Charles XIV & III John, also Carl John, Swedish and Norwegian: Karl Johan ( 26 January 1763 – 8 March 1844 ) was King of Sweden ( as Charles XIV John ) and King of Norway ( as Charles III John ) from 1818 until his death.

As the union King, Charles XIV John in Sweden and Charles III John in Norway, who succeeded to that title on 5 February 1818 following the death of Charles XIII & II, he was initially popular in both countries.

During Charles XIV reign ( 1818 – 1844 ), the first stage of the Industrial Revolution reached Sweden.

He sold his property in Chicago in 1800 and moved to St. Charles, Missouri, where he died on August 28, 1818.

He died in 1818, and was buried in St. Charles, in an unmarked grave in St. Charles Borromeo Cemetery.

* Infante Carlos, Count of Montemolin ( 1818 – 1861 ), pretender to the throne of Spain, styled " Charles VI " by Carlists

The county was created by the 1873 territorial legislature and named for Charles Cavileer of Pembina ( 1818 – 1902 ), one of the earliest white settlers.

Cavalier County was created from the western part of Pembina County, North Dakota in 1873 and named by the Territorial Legislature for Charles Turner Cavileer ( 1818 – 1902 ), a well known fur trader, customs agent and postmaster.

Charles XIII & II also Carl, ( Stockholm, 7 October 1748 – Stockholm, 5 February 1818 ), was King of Sweden ( as Charles XIII ) from 1809 and King of Norway ( as Charles II ) from 1814 until his death.

* Charlotte of Mecklenburg-Strelitz, ( 1744 – 1818 ), wife of George III of the United Kingdom and grandmother of Queen Victoria.

* 1818 – Charlotte of Mecklenburg-Strelitz, Queen consort of King George III ( b. 1744 )

Lee was born at Stratford Hall Plantation in Westmoreland County, Virginia, the son of Major General Henry Lee III ( Light Horse Harry ) ( 1756 – 1818 ), Governor of Virginia, and his second wife, Anne Hill Carter ( 1773 – 1829 ).

* 1818 – Carl III of Sweden-Norway is crowned king of Norway, in Trondheim.

* September 7, 1818 – Carl III of Sweden-Norway is crowned king of Norway, in Trondheim.

* May 19 – Charlotte of Mecklenburg-Strelitz, queen of George III of Great Britain ( d. 1818 )

The new Rhein University ( German: Rhein-Universität ) was then founded on October 18, 1818, by Frederick William III.

Bernadotte reigned as King Charles XIV of Sweden and Carl III Johan of Norway from 5 February 1818 until his death on 8 March 1844.

* 1818 – 1844: Charles III John

Born Albert Honoré Charles Grimaldi on 13 November 1848 in Paris, France, the son of Prince Charles III ( 1818 – 1889 ), and Countess Antoinette de Mérode-Westerloo ( 1828 – 1864 ), a Belgian noblewoman, maternal aunt of Donna Maria Vittoria dal Pozzo, Princess della Cisterna, Duchess consort of Aosta and Queen consort of Spain.

A set of George III Maundy money from 1818, bearing the reverse design which may be by George Bower

Charlotte of Mecklenburg-Strelitz ( 19 May 1744 – 17 November 1818 ) was the Queen consort of the United Kingdom as the wife of King George III.

The Most Distinguished Order of Saint Michael and Saint George is an order of chivalry founded on 28 April 1818 by George, Prince Regent, later George IV of the United Kingdom, while he was acting as Prince Regent for his father, George III.

Henry Lee III ( January 29, 1756 – March 25, 1818 ) was an early American patriot who served as the ninth Governor of Virginia and as the Virginia Representative to the United States Congress.

By Article III of the Anglo-American Convention of 1818 the United Kingdom and the United States agreed to what has since been described as " joint occupancy ," deferring on any resolution of the territorial and treaty disputes until a later time.

* Charles III, Prince of Monaco ( 1818 – 1889 )

1740-1818: Louis III Joseph, Duke of Enghien ( 1736 – 1818 )

Created by Title III of the Constitution of 1818.

1740-1818: Louis III Joseph, Duke of Enghien ( 1736 – 1818 )

# Sophie ( 1818 – 1877 ), married King William III of the Netherlands ( 1817 – 1890 )

* Henry Lee III ( 1756 – 1818 ), major general during the Whiskey Rebellion campaign, father of Robert E. Lee