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.

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 ").

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

Napoléon II ( 20 March 181122 July 1832 ), after 1818 known as Franz, Duke of Reichstadt, was the son of Napoleon I, Emperor of the French, and his second wife, Marie Louise of Austria.

Meanwhile, his wife stayed at Antibes, where she had his children, the first of whom died in childhood: Marie Anne Elisabeth ( July 8, 1790-March 18, 1794 ), Jacques Prosper, 2nd Prince d ' Essling July 3, 1818 ( June 25, 1793-May 13, 1821 ), unmarried and without issue, Victoire Thècle ( September 28, 1794-March 28, 1857 ), married on September 12, 1814 Charles, Comte Reille ( Antibes, September 1, 1775-March 4, 1860 ), and François Victor, 2nd Duc de Rivoli, 3rd Prince d ' Essling ( April 2, 1799-April 16, 1863 ), married on April 19, 1823 Anne Debelle ( 1802-January 28, 1887 ), and had issue.

King Wilhelm I, widower of Grand Duchess Catherine Pavlovna of Russia, had two daughters of marriageable age, Princesses Marie ( born 1816 ) and Sophie ( born 1818 ).

* Princess Marie Amelie Elisabeth Karoline of Baden ( October 11, 1818 – October 8, 1888 ).

His mother was Marie Louise Oehlenschläger ( 1818 – 1910 ), daughter of Adam Oehlenschläger.

Kutter was born at Bern, the son of Wilhelm Rudolf Kutter ( 1818 – 1888 ), an engineer, and Marie Albertina König ( 1833 – 1923 ).

Jacques Marie Frangile Bigot ( 1818 – 1893 ) was a French naturalist and entomologist most noted for his studies of Diptera.

* 1818 – Charles III, Prince of Monaco, founder of the Monte Carlo casino ( d. 1889 )

* 1818 – James Prescott Joule, British physicist ( d. 1889 )

* 1761 – Michael Andreas Barclay de Tolly, Russian military commander ( d. 1818 )

* 1745 – Maddalena Laura Sirmen, Italian musician and composer ( d. 1818 )

* 1818 – Mary Todd Lincoln, First Lady of the United States ( d. 1882 )

* 1818 – Frederick Douglass, American abolitionist ( d. 1895 )

* 1818 – William M. Evarts, American lawyer and statesman ( d. 1901 )

* 1818 – Henry Litolff, British musician and composer ( d. 1891 )

* 1818 – Jenaro Quesada y Matheus, Spanish nobleman and politician ( d. 1889 )

* 1784 – Nancy Hanks Lincoln, mother of Abraham Lincoln ( d. 1818 )

* 1789 – Manuel Rodríguez, Chilean lawyer and guerrilla leader ( d. 1818 )

* 1818 – Pedro Figueredo, Cuban poet, musician, revolutionary ( d. 1870 )

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

* 1818 – Sophie of Württemberg ( d. 1877 )

* 1818 – Ignaz Semmelweis, Hungarian physician ( d. 1865 )

* 1818 – Louis Faidherbe, French general ( d. 1889 )

* 1818 – Adolf Anderssen, German chess player ( d. 1879 )

* 1745 – Caspar Wessel, Danish mathematician ( d. 1818 )

* 1775 – Matthew Lewis, English novelist ( d. 1818 )