Aged 20
Famous people who died at 20
17 of the 11,867 best-known people in our data died aged 20, including Évariste Galois, XXXTentacion and Jan Palach.
- Évariste GaloisFrench mathematician · 1811–1832
- XXXTentacionAmerican rapper · 1998–2018
- Jan Palach ↗Czech student who killed himself by self-immolation in protest · 1948–1969
- Feodor III of Russia ↗Tsar of Russia · 1661–1682
- Ananda Mahidol ↗Eighth monarch of Siam from the Chakri dynasty as Rama VIII · 1925–1946
- Louis V of France ↗King of West Francia from 979 to 987 · c. AD 967–987
- Carloman I ↗King of the Franks · c. AD 751–771
- Louis II of Hungary ↗King of Hungary, Croatia and Bohemia · 1506–1526
- Władysław III of Poland ↗King of Poland and Hungary · 1424–1444
- Cameron Boyce ↗American actor · 1999–2019
- Raymond Radiguet ↗French writer · 1903–1923
- Ferdinand IV, King of the Romans ↗King of Bohemia, Hungary, Croatia, and the Romans · 1633–1654
- Childeric II ↗Frankish king · c. AD 655–675
- Anna Petrovna of Russia ↗Elder daughter of Emperor Peter I of Russia and Catherine I of Russia · 1708–1728
- Seleucus III Ceraunus ↗Ruler of the Seleucid Kingdom from 225 to 223 BC · c. 243–223 BC
- Thomas Matthew Crooks ↗Attempted assassin of Donald Trump · 2003–2024
- Maria of Montferrat ↗Queen of Jerusalem (1192-1212) · c. 1192–1212
"c." means only the years are known, so the age could be a year out. Dates are from Wikidata (CC0), last updated 22 October 2026.
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