1830 deaths

Venezuelan statesman and military officer (1783–1830)

French mathematician and physicist (1768 – 1830)

King of the United Kingdom and Hanover from 1820 to 1830 (1762-1830)

Pope of the Catholic Church from 1829 to 1830

French-Swiss politician, writer on politics and religion (1767-1830)

Venezuelan military and politician (1795–1830)

German philosopher and founder of the Illuminati (1748–1830)

English essayist and writer (1778–1830)

First Lady of the United States from 1817 to 1825

French ornithologist

King of the Two Sicilies (1777-1830)

Queen of Portugal from 1816 to 1826

English portrait painter (1769–1830)

French writer (1746–1830)

Swaminarayan (IAST: '; 3 April 1781 – 1 June 1830), also known as Sahajanand Swami''', was a yogi and ascetic believed by followers to be a manifestation of Krishna or the highest manifestation of Purushottama, around whom the Swaminarayan Sampradaya developed.

Marshal of France (1764-1830)

Grand Duke of Baden (1763-1830)

German Grand Duke (1753-1830)

Polish mathematician, philosopher and astronomer (1756-1830)

Hungarian writer (1791-1830)

French general (1770-1830)

French prince (1756-1830)

British statesman (1770-1830)

Serbian Orthodox Metropolitan of Montenegro and the Littoral and Ruler of (Old) Montenegro

Hungarian writer (1788-1830)

Prussian field marshal (1759-1830)

Grand Duchess consort of Saxe-Weimar-Eisenach from 1815 to 1828

German anatomist and paleontologist (1755–1830)

Austrian musician

Swedish botanist and entomologist (1764-1830)

French violinist and composer (1774 – 1830)

German duke (1761-1830)

English geographer, historian and oceanographer (1742–1830)

President of Peru

ruling member of the German Confederation, Prussian general

English botanical illustrator (17xx–18xx)

Portuguese classical composer

Austrian-Italian painter (1751–1830)

Swiss writer (1782-1830)

French military, planter, poet and diplomat (1753-1830)

French politician and diplomat (1747-1830)

Danish physician, botanist, naturalist (1757–1830)

French politician (1746-1830)

French painter (1755-1830)

Seneca chief (1750-1830)

American politician, botanist (1771-1830)

Polish general

French politician (1764-1830)

French composer and educator (1773–1830)

French painter (1745-1830)

French courtesan

American politician (1754-1830)

Swiss entomologist (1742-1830)

Catholic cardinal

German astronomer (1770-1830)

French lawyer and amateur ornithologist

Danish bishop (1761-1830)

jurist, father of the Constitution of Norway and member of Stortinget (1782-1830)

American physician (1771-1830)

Brazilian composer