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 ").

Frederick Douglass ( born Frederick Augustus Washington Bailey, c. February 1818 – February 20, 1895 ) was an American social reformer, orator, writer and statesman.

* February 20 – Frederick Douglass, American ex-slave and author ( b. 1818 )

Nicholas and Charlotte were third cousins, as they were both great-great-grandchildren of Frederick William I of Prussia. Emperor Alexander II, born 17 April 1818, successor of father Nicholas I, assassinated 13 March 1881, married 1841, Marie of Hesse and by Rhine

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

* Frederick ( ship ), wrecked in 1818

* Frederick Douglass ( 1818 – 1895 ), former slave and noted abolitionist leader, appointed U. S. Marshal for the District of Columbia in 1877

* Frederick Douglass ( 1818 – 95 ), lived in Long Branch for a short period of time until his home burnt down.

* Frederick Douglass ( 1818 – 1895 ), American abolitionist, editor, orator, author, statesman, and reformer

* Frederick Douglass 1818 – February 20, 1895, social reformer, orator, writer, statesman, leader in the underground railroad and statesmen " I would unite with anybody to do right and with nobody to do wrong.

* William Alexander Frederick Constantine Nicholas Michael " Sasha " of the Netherlands ( 1818 – 1848 ).

* January 1818 – Frederick John Robinson, the President of the Board of Trade, enters the Cabinet

The Duke of Cambridge was married first at Kassel, Hesse on 7 May and then at Buckingham Palace on 1 June 1818 to his second cousin Augusta ( 25 July 1797 – 6 April 1889 ), the third daughter of Prince Frederick of Hesse.

By his first wife, Maria ( 1793 / 4 – 1858 ), who he married in 1818 after moving to London, he had five sons and four daughters ( Maria, John, Frederick, Lewin, Edgar, Charles, Edith, Emily, and Gertrude ).

Having assumed the additional name of Bathurst, Felton's grandson, Felton Elwell Hervey-Bathurst ( 1782 – 1819 ), was created a baronet in 1818, and on his death a year later the title descended to his brother, Frederick Anne Hervey-Bathurst ( 1783 – 1824 ).

This longtime alliance was sealed by several dynastic marriages: Christina of Holstein-Gottorp married Charles IX of Sweden, Hedwig Eleonora of Holstein-Gottorp married Charles X Gustavus, Duke Frederick IV married the eldest daughter of King Charles XI of Sweden, and ultimately Prince Adolf Frederick of Holstein-Gottorp ascended to the Swedish throne in 1751, founding the Holstein-Gottorp dynasty of Sweden ( ruled 1751 – 1818 ).

* Frederick Henry Paul Methuen, 2nd Baron Methuen ( 1818 – 1891 )

* Emily Sophia Maitland b. 1827 d. 16 Dec 1891 m. 13 Jan 1846 Frederick Herbert Kerr b. 30 Sep 1818 d. Jan 1896

Frederick Louis, Prince of Hohenlohe-Ingelfingen () ( January 31, 1746 – February 15, 1818 ) was a Prussian general and the eldest son of Prince John Frederick ( Johann Friedrich ; died 1796 ) of Hohenlohe-Ingelfingen.

* Frederick Merriman ( politician ) ( 1818 – 1865 ), 19th century New Zealand politician

* Frederick Augustus Muhlenberg ( educator ) ( 1818 – 1901 ), president of Muhlenberg College

Frederick Henry Marvell Blaydes ( September 29, 1818 – September 7, 1908 ), English classical scholar, was born at Hampton Court Green.

* February 20-Frederick Douglass, American abolitionist, orator and writer ( born 1818 )