Famous People Who Died In 1843

Noah Webster was an American textbook pioneer, lexicographer, political writer, English-language spelling reformer, author, and editor. Dubbed the Father of American Scholarship and Education, Webster's books have been credited with teaching the art of spelling and reading to five generations of American children. Thanks to his work as a spelling reformer, his name became synonymous with dictionary in the US.

The founder of homeopathy, Samuel Hahnemann was a qualified physician but disapproved of medical practices such as bloodletting that were used back then. He thus formed his system of alternative medicine. The apathy of his fellow physicians in Leipzig forced him to move first to Köthen and then to Paris.

William I of the Netherlands reigned as the king of the Netherlands from 1815 to 1840. Before declaring himself King of the Netherlands, William I had an influential career in the military. In 1790, he was made the Dutch States Army's general of infantry where he served under his father William V, who served as Captain-General. 

German lyric poet and dramatist Friedrich Hölderlin was a significant figure of German Romanticism. Initially pushed to join a Christian ministry by his mother, he later ditched the idea and was inspired by Greek mythology. He later suffered from schizophrenia and spent 36 years in a tower, later named the Hölderlinturm.

Theodoros Kolokotronis was a Greek general and the greatest leader of the Greek Revolution of 1821 against the Ottoman Empire. He is credited with defeating Mahmud Dramali Pasha's Ottoman army at the Battle of Dervenakia, which is widely regarded as Kolokotronis' greatest success. Today, Theodoros Kolokotronis is ranked among the most important figures in the Greek War of Independence.

Alexis Bouvard was a French astronomer, particularly noted for predicting the existence of an eighth planet in the solar system. Also known for discovering eight comets, he wrote Tables astronomiques of Jupiter, Saturn and Uranus; but when his tables for Uranus failed, he correctly hypothesized that an unknown planet, later discovered as Neptune, is causing irregularity in its movement.

French mathematician and physicist Gaspard-Gustave de Coriolis proposed what is now known as Coriolis force. While teaching at the École Polytechnique, Paris, he extended the scope of kinetic energy. His On the Calculation of Mechanical Action remains his most significant book. His name remains inscribed on the Eiffel Tower.

French explorer and mathematician Joseph Nicollet had begun his career as a math teacher at age 19. Faced with financial issues, he later moved to the U.S., where he was financially helped by a wealthy family. His exploration of the Mississippi and Missouri rivers helped him chart maps of the region.

Irish-born mathematician Robert Adrain moved to the US when he was 23, as a political refugee, after his campaign against the British Crown forces failed. In the US, he taught at various institutes, such as Rutgers and Columbia, and made significant contributions to algebra and statistics.

Marie-Madeleine Lachenais was a Haitian woman who was politically active during the late 18th and early 19th centuries. She is best remembered as the political advisor of both Alexandre Sabès Pétion and Jean-Pierre Boyer, the first and second president of Haiti respectively. Marie-Madeleine Lachenais is widely regarded as the most politically powerful Haitian woman of all time.

Scottish gardener and landscape artist John Claudius Loudon was also an influential horticultural journalist who wrote extensively on gardens, parks, and home architecture. Known for introducing the Gardenesque style of décor and popularizing the concept of arboretum, he also penned the widely popular The Suburban Gardener and Villa Companion.