Category
page 21866 deaths
Clement Comer Clay
American politician (1789-1866)
Camille Montagne
French botanist, bryologist, and mycologist (1784–1866)
Christian Hermann Weisse
German Protestant religious philosopher (1801–1866)
Pyotr Pletnyov
Russian writer
Floris Adriaan van Hall
Dutch politician (1791-1866)

Robert Kaye Greville
British botanist (1794-1866)
Samuel Curtis
American Union Army general (1805–1866)
Juan Gregorio Rojas Garnica
Argentine general (1780-1866)
Otto Karl Berg
German botanist (1815–1866)
Alexander Campbell
Scots-Irish American ordained minister (1788–1866)
Augustus Addison Gould
American conchologist (1805–1866)
Giovanni Gussone
Italian botanist (1787-1866)
James Beckwourth
American mountain man (1798-1866)
Georg Fresenius
German botanist (1808–1866)

Amable Guillaume Prosper Brugière, baron de Barante
French historian and statesman (1782–1866)
Prince Oddone, Duke of Montferrat
Duke of Montferrat (1846–1866)
Karol Kuzmány
Slovak writer, journalist and pastor (1806-1866)
Ferdinand, Landgrave of Hesse-Homburg
landgrave of Hesse-Homburg
Charles Grant, 1st Baron Glenelg
British politician (1778–1866)
Valentín Ferraz y Barrau
Mayor of Madrid and fought in Peninsular War (1794-1866)
Matvey Gusev
Russian astronomer (1826–1866)
Jean-Jacques Willmar
Prime Minister of Luxembourg (1792-1866)
John Gibson
Welsh sculptor (1790-1866)
Siméon-François Berneux
French Roman Catholic missioner, bishop and saint (1814-1866)
Dmitry Karakozov
Russian assassin (1840-1866)
Ippolito Caffi
Italian painter (1809-1866)
François-Xavier Garneau
Québécois notary, poet, civil servant and liberal (1809-1866)
Nikolai Brashman
Russian mathematician (1796-1866)
Ernst von Pfuel
German general (1779-1866)

Robert Kennicott
American zoologist (1835-1866)
María Luisa Cáceres de Arismendi
Venezuelan independence leader (1799–1866)
Modesto Lafuente
Spanish critic and historian (1806–1866)
Giorgio Jan
Italian zoologist (1791-1866)
Paul III Anton, Prince Esterházy
Hungarian prince (1786-1866)
Matthias W. Baldwin
American inventor and machinery manufacturer
Mirza Abolhassan Khan Ghaffari
Iranian painter (1814-1866)
Louise Seidler
German painter (1786-1866)
Marie-Nicolas-Antoine Daveluy
French missionary and saint (1818-1866)
Gustav Roch
mathematician from Germany
Prince Anton of Hohenzollern-Sigmaringen
German royal and soldier (1841–1866)
Louis Le Breton
French painter (1818–1866)
James Henry Lane
American Senator and Union Army general (1814–1866)

August von Haxthausen
German agriculturalist, economist, lawyer, and folk song collector (1792–1866)
Sir William Parker, 1st Baronet, of Shenstone
British Royal Navy admiral (1781-1866)
Konstanty Adam Czartoryski
Polish nobleman and military commander (1777–1866)
Gottfried Osann
German chemist and physicist (1797–1866)
Nikolay Muravyov-Karsky
Russian military personnel (1794-1866)
Édouard Thouvenel
French politician (1818–1866)
Ivan Vahylevych
Ukrainian poet (1811–1866)
Thomas-Marie-Joseph Gousset
Catholic cardinal (1792–1866)
Ferdinand von Arnim
German watercolour painter, architect and Prussian building official (1814-1866)
Antonio Tosti
Catholic Cardinal
Wilhelm Schirmer
German landscape painter (1802-1866)
Henry Watkins Allen
American politician (1820–1866)

Gergely Czuczor
poet, linguist, librarian (1800-1866)
Gustave de Beaumont
French magistrate, prison reformer, and companion to Alexis de Tocqueville (1802-1866)
John Mercer
English chemist and fabric printer (1791–1866)
Brita Sofia Hesselius
Swedish photographer (1801–1866)
Gábor Egressy
Hungarian actor (1808–1866)
Nils Gustaf Nordenskiöld
Finnish mineralogist