Across recorded history, 1,812 notable lives are recorded as having ended on 9 January. Below are the 24 most widely documented — ranked by how many language editions of Wikipedia carry an article about them.
1808–1873
President of the Second French Republic, Emperor of the Second French Empire and last monarch of France
Napoleon III was the last monarch of France who served as both President of the Second French Republic and Emperor of the Second French Empire.
1812–1870
Russian author, philosopher, and revolutionary
Alexander Herzen was a Russian philosopher and writer who advocated for social change.
1820–1878
King of Sardinia (1849–1861) and King of Italy
Victor Emmanuel II of Italy was a monarch who served as the King of Sardinia and the King of Italy.
1867–1961
American economist and writer
Emily Greene Balch was an economist and writer who served as a peace activist.
1888–1923
New Zealand author
Katherine Mansfield was a New Zealand writer known for her contributions to the development of the modern short story.
1927–2023
Swiss physicist
Karl Alexander Müller was a physicist who conducted research on high-temperature superconductivity in ceramic materials.
1750–1848
German-British astronomer
Caroline Herschel was an astronomer who discovered several comets and contributed significantly to the cataloging of nebulae and star clusters.
1925–2017
Polish philosopher and sociologist
Zygmunt Bauman was a sociologist and philosopher known for his extensive work on the nature of modernity and the Holocaust.
1832–1908
German painter, poet and cartoonist
Wilhelm Busch was a German cartoonist and poet known for his influential illustrated stories.
1919–2013
American economist, recipient of the Nobel Memorial Prize for Economics
James M. Buchanan was an economist who received the Nobel Memorial Prize for Economics.
1830–1905
French author and anarchist
Louise Michel was a French anarchist and writer who participated in the Paris Commune.
1918–1998
Japanese chemist
Kenichi Fukui was a chemist who developed the frontier molecular orbital theory to explain chemical reactivity.
1752–1833
French mathematician
Adrien-Marie Legendre was a French mathematician who made significant contributions to the development of elliptic functions and the theory of numbers.
1874–1944
first President of Lithuania from 4 April 1919 until 19 June 1920
Antanas Smetona was a politician who served as the first President of Lithuania.
1893–1947
Hungarian-German philosopher and sociologist
Karl Mannheim was a sociologist who developed the field of the sociology of knowledge.
1931–2022
Japanese politician
Toshiki Kaifu was a Japanese politician who served as the Prime Minister of Japan.
1939–2014
American economist
Dale T. Mortensen was an American economist who conducted research on the analysis of markets with search frictions.
1884–1964
Turkish social reformer and statesperson
Halide Edib Adıvar was a Turkish novelist and social reformer who participated in the Turkish War of Independence.
1855–1927
British-German racialist philosopher
Houston Stewart Chamberlain was a racial theorist who authored works promoting Germanic cultural and racial superiority.
1909–1995
Laotian politician
Souphanouvong was a Laotian politician who served as the first president of the Lao People's Democratic Republic.
1909–2004
Italian legal scholar
Norberto Bobbio was an Italian philosopher who focused his academic work on the study of legal theory and political science.
1934–2014
African-American writer
Amiri Baraka was a writer who produced poetry, plays, and essays throughout his career.
1889–1943
British historian and philosopher
R. G. Collingwood was a British philosopher and historian who specialized in the philosophy of history and archaeology.
1891–1979
Italian engineer
Pier Luigi Nervi was an engineer known for his innovative use of reinforced concrete in large-scale structural designs.
Source: Wikidata, released into the public domain under CC0. Snapshot: 2026-07. Names, dates and roles come from Wikidata; summaries are condensed from it. Nothing here is generated to fill a gap.
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