24 historically significant individuals born on April 20. April 20 marks the birth date of several notable figures in history, such as French Emperor Napoleon III (1808), Spanish painter Joan Miró (1893), and Norwegian Prime Minister Gro Harlem Brundtland (1939). Nobel Prize-winning physicist Kai Siegbahn (1918) and German dictator Adolf Hitler (1889) were also born on this day. These individuals come from politics, science, and art, showing the range of contributions from people born on this spring day.
Headline Figures

K. Alex Müller
1927 – 2023Nobel laureate: Nobel Prize in Physics (1987)

Paul R. Milgrom
1948 – PresentNobel laureate: Nobel Prize in Economic Sciences (2020)

Napoleon III
1808 – 1873Emperor of the Second French Empire from 1852 to 1870 who modernized Paris and France's infrastructure before being defeated in the Franco-Prussian War.
Birth Distribution by Century
20th Century
1119th Century
718th Century
417th Century
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