1809 in philosophy

Publications

• Jean-Baptiste Lamarck's Philosophie Zoologique
• Friedrich Wilhelm Joseph Schelling's ''Philosophical Inquiries into the Essence of Human Freedom''

Births

• January 4 - Louis Braille
• February 12 - Charles Darwin
• August 29 - Oliver Wendell Holmes Sr.
• September 6 - Bruno Bauer

Deaths

• June 8 - Thomas Paine