23 October

Across recorded history, 1,521 notable lives are recorded as having ended on 23 October. Below are the 24 most widely documented — ranked by how many language editions of Wikipedia carry an article about them.

← October 22 October 24 →

Théophile Gautier

1811–1872

French poet, dramatist, novelist, journalist, and art and literary critic

Théophile Gautier was a French poet who worked as a novelist, dramatist, journalist, and art and literary critic.

Charles Glover Barkla

1877–1944

English physicist

Charles Glover Barkla was a physicist who conducted research on X-ray scattering and the characteristic radiation of elements.

Leon Cooper

1930–2024

American physicist

Leon Cooper was a physicist who contributed to the development of the theory of superconductivity.

Chulalongkorn

1853–1910

King of Siam

Chulalongkorn was the monarch of Siam who implemented extensive administrative and social reforms to modernize the country.

Fath-Ali Shah Qajar

1772–1834

second Qajar shah of Iran (1797–1834).

Fath-Ali Shah Qajar was the second monarch of the Qajar dynasty in Iran.

Franz Bopp

1791–1867

German linguist

Franz Bopp was a linguist who conducted comparative studies of Indo-European languages.

Edward Adelbert Doisy

1893–1986

American biochemist

Edward Adelbert Doisy was a biochemist who conducted research on the isolation and structure of vitamin K.

Herbert A. Hauptman

1917–2011

American mathematician

Herbert A. Hauptman was a mathematician who developed mathematical methods for determining crystal structures.

Soong May-ling

1898–2003

Chiang Kai-shek's wife, First Lady of the Republic of China

Soong May-ling was a public figure who served as the First Lady of the Republic of China.

Edward Smith-Stanley, 14th Earl of Derby

1799–1869

British politician

Edward Smith-Stanley, 14th Earl of Derby was a British politician who served as Prime Minister of the United Kingdom.

John Boyd Dunlop

1840–1921

Scottish inventor

John Boyd Dunlop was a Scottish inventor who developed the pneumatic tire.

Marco Simoncelli

1987–2011

Italian motorcycle racer

Marco Simoncelli was an Italian motorcycle racer who competed in the world championship.

Bettino Ricasoli

1809–1880

Italian politician

Bettino Ricasoli was an Italian politician who served as the President of the Council.

Zane Grey

1872–1939

American novelist

Zane Grey was an American novelist known for his popular adventure stories depicting the Western frontier.

Ahmed Shawqi

1868–1932

Egyptian poet and dramatist

Ahmed Shawqi was an Egyptian poet who authored numerous plays and literary works.

Al Jolson

1886–1950

American entertainer, actor, and singer

Al Jolson was an American entertainer who achieved prominence as a singer and actor.

Anthony Caro

1924–2013

English abstract sculptor

Anthony Caro was an English abstract sculptor known for his large-scale, brightly colored steel constructions.

June Lockhart

1925–2025

American actress

June Lockhart was an American actress known for her roles in film and television.

Oskar Werner

1922–1984

actor

Oskar Werner was an actor who performed in film, stage, and television productions.

W. G. Grace

1848–1915

English amateur cricketer

W. G. Grace was an English cricketer who played for the national team.

Ernest Thompson Seton

1860–1946

British/American author, artist and naturalist, and one of the founders of the scouting movement

Ernest Thompson Seton was a naturalist and artist who served as one of the founders of the scouting movement.

David Thompson

1961–2010

sixth Prime Minister of Barbados

David Thompson was a politician who served as the sixth Prime Minister of Barbados.

Khalifa bin Hamad Al Thani

1932–2016

former Emir of Qatar

Khalifa bin Hamad Al Thani was an Emir of Qatar who served as the country's head of state.

Yokozuna

1966–2000

American professional wrestler

Yokozuna was a professional wrestler who competed in major wrestling organizations.

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.