16 notable people died on April 9, including Peter Grünberg, Konrad Mutian, Heinrich Ritter von Wittek.
21st Century
2 deaths
Peter Grünberg
scientist
Nobel laureate: Nobel Prize in Physics (2007)
Leopold Vietoris
mathematiciantopologist
Austrian mathematician (1891–2002)
20th Century
5 deaths
Heinrich Ritter von Wittek
juristminister
Austrian politician (1844-1930)
Georg Ossian Sars
carcinologistfreshwater biologist
Norwegian marine and freshwater biologist (1837–1927)
Gaetano De Sanctis
archaeologisthistorian
Italian historian and politician (1870–1957)
Safvet beg Bašagić
journalistpoet
Bosniak writer (1870–1934)
Isabella II of Spain
ruler
Queen of Spain from 1833 to 1868
19th Century
4 deaths
Michel Eugène Chevreul
chemistpainter
French chemist (1786-1889)
Jan Paweł Lelewel
architectengineer
Painter (1796-1847)
André Rebouças
engineerpolitician
Brazilian civil engineer and activist (1838-1898)
Eduardo de la Barra
diplomatgeographer
Chilean diplomat (1839-1900)
18th Century
2 deaths
Miura Baien
philosopherphysician
Japanese philosopher
Gottlieb Emanuel Haller
botanisthistorian
Swiss historian (1735-1786)
17th Century
1 death
Benedetto Castelli
astronomermathematician
Italian mathematician (*1577/78 – †1643)
16th Century
2 deaths
Konrad Mutian
juristphilosopher
German humanist
Mikael Agricola
Bible translatorlinguist
Finnish clergyman and de facto founder of literary Finnish
Explore More for April 9
Births, events, and adjacent days.