38 historically significant individuals born on January 15. January 15 marks the birth date of several influential historical figures. Noteworthy individuals born on this day include French philosopher and economist Pierre-Joseph Proudhon (1809), Russian mathematician Sofia Kovalevskaya (1850), and Ibn Saud (1876), the founder and first king of Saudi Arabia. The date also marks the birth of Nobel Prize-winning Finnish chemist Artturi Ilmari Virtanen (1895) and Saud of Saudi Arabia (1902), who later became the kingdom's second monarch.
Total Born
38
Countries
25
Top Century
19th· 16
Top Field
politician
6 individuals
Headline Figures
scientist
Martin Chalfie
1947 – PresentNobel laureate: Nobel Prize in Chemistry (2008)
scientist
Nathan Söderblom
1866 – 1931Nobel laureate: Nobel Prize in Peace (1930)
inventor
Edward Teller
1908 – 2003Hungarian-American physicist known as the 'father of the hydrogen bomb' for his role in developing thermonuclear weapons and his advocacy for strong nuclear defense during the Cold War.
Birth Distribution by Century
20th (12)
19th (16)
15th C.20th C.
20th Century
12Figure
Lifespan
Notes
Origin
Martin Chalfie
scientist
Nobel laureate: Nobel Prize in Chemistry (2008)
Edward Teller
inventornon-fiction writer
Hungarian-American physicist known as the 'father of the hydrogen bomb' for his role in developing thermonuclear weapons and his advocacy for strong nuclear defense during the Cold War.
Giorgia Meloni
journalistpolitician
Italian politician who became Prime Minister in 2022 as leader of the Brothers of Italy party, making her the first woman to hold the position.
Aristotle Onassis
businesspersonentrepreneur
Greek shipping magnate who built one of the world's largest privately-owned fleets and married Jacqueline Kennedy in 1968.
Saud of Saudi Arabia
diplomatheir apparent
King of Saudi Arabia from 1953-1964, eldest son of founder Ibn Saud, who was deposed due to financial mismanagement.
Martin Luther King Jr.
human rights defenderopinion journalist
American Baptist minister and civil rights leader (1929–1968)
Abd Al-Halim Abu-Ghazala
military personnelpolitician
Prime Minister of Egypt (1930-2008)
Lee Teng-hui
agricultural economistpolitician
Lee Teng-hui was Taiwan's first democratically elected president and is known as "Mr. Democracy" for leading Taiwan's transition from military rule to democracy in the 1990s. His presidency (1988-2000) established Taiwan as a multi-party democratic state.
Boris Tadić
politicianpsychologist
Third President of Serbia from 2004 to 2012 and former leader of the Democratic Party. He was a key figure in Serbia's democratic transition following the fall of Slobodan Milošević.
El Hadji Diouf
association football player
Attacking midfielder who was named African Footballer of the Year twice and played in three World Cups for Senegal.
Martin Dúbravka
association football player
Slovak goalkeeper who plays for Newcastle United in the Premier League and serves as the national team's first-choice keeper. He has made over 40 international appearances since his debut.
Choe Ryong-hae
politician
High-ranking party official who currently serves as Chairman of the Presidium of the Supreme People's Assembly, making him North Korea's ceremonial head of state since 2019.
19th Century
16Figure
Lifespan
Notes
Origin
Nathan Söderblom
scientist
Nobel laureate: Nobel Prize in Peace (1930)
Pierre-Joseph Proudhon
anarchisteconomist
French political theorist and philosopher who coined the phrase "Property is theft!" and developed influential anarchist economic theories.
Artturi Ilmari Virtanen
biochemistchemist
Finnish biochemist who won the 1945 Nobel Prize in Chemistry for his research on agricultural and nutrition chemistry, particularly fodder preservation. His work significantly improved animal nutrition and agricultural practices.
Ibn Saud
military personnelmonarch
Founder and first king of the modern Kingdom of Saudi Arabia, unifying the Arabian Peninsula through conquest between 1902-1932.
Friedrich Schickendantz
botanical collectorbotanist
Argentinian chemist, botanist, geologist & meteorologist (1837-1896)
Marceli Nencki
chemistphysician
Polish chemist (1847–1901)
Max Adler
philosopherpolitical scientist
Austrian sociologist (1873-1937)
Sofia Kovalevskaya
mathematiciannovelist
Russian-Swedish mathematician who was the first woman to earn a doctorate in mathematics and held a professorship at Stockholm University.
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Eduard Locher
engineerinventor
Swiss engineer (1840-1910)
Alexandru Papadopol-Calimah
diplomathistorian
Romanian politician
Ahatanhel Krymsky
anthropologisthistorian
Ukrainian academic (1871–1942)
Louis-Amable Jetté
editorjournalist
Canadian politician (1836-1920)
Ahmad Lutfi al-Sayyid
intellectualjournal editor
Egyptian academic and politician (1872-1963)
Francisco Adolfo Coelho
pedagoguephilologist
Philologist
Rex Ingram
actorfilm actor
Irish film director (1892–1950)
Josef Breuer
philosopherphysician
Austrian physician (1842-1925)
18th Century
3Figure
Lifespan
Notes
Origin
William Wagner
politicianscientist
American philanthropist (1796-1885)
Parker Cleaveland
geologistmathematician
American scientist (1780–1858)
Sándor Bölöni Farkas
socio-cultural animatortranslator
Hungarain writer (1795-1842)
17th Century
2Figure
Lifespan
Notes
Origin
Giovanni Pietro Bellori
archaeologistart historian
Italian painter and biographer (1613-1696)
Giovanni Gaetano Bottari
archaeologistart historian
Italian scholar and critic
16th Century
2Figure
Lifespan
Notes
Origin
Johannes Hartmann
chemistphysician
German chemist, physician and rector (1568-1631)
Francisco Suárez
Catholic priestjurist
Spanish Jesuit priest, philosopher and theologian (1548-1617)
15th Century
3Figure
Lifespan
Notes
Origin
Olaus Petri
Bible translatorhistorian
Clergyman, writer, judge and major contributor to the Protestant Reformation in Sweden
Helius Eobanus Hessus
poetuniversity teacher
16th-century German poet
John of Ávila
Catholic priestwriter
Spanish priest, Doctor of the Church
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Frequently Asked Questions
Who is the most famous person born on January 15?
Ibn Saud, born on January 15, 1876, is likely the most famous. He was the founder and first king of Saudi Arabia. Pierre-Joseph Proudhon, the French philosopher and anarchist born in 1809, is also renowned for his political theories.
What notable scientists were born on January 15?
Sofia Kovalevskaya, born January 15, 1850, was a pioneering Russian mathematician who was the first woman to earn a doctorate in mathematics. Artturi Ilmari Virtanen, born in 1895, was a Finnish biochemist who won the Nobel Prize in Chemistry in 1945.
Are there any royalty or political leaders born on January 15?
Yes, both Ibn Saud (born 1876) and his son Saud of Saudi Arabia (born 1902) were born on January 15. Ibn Saud established the Kingdom of Saudi Arabia, and Saud later became the second king.