Pierre François Marie Auguste Dejean, was a French soldier and entomologist. Dejean described a large number of beetles in a series of catalogues.
A soldier of fortune during the Napoleonic Wars, he rose to the rank of lieutenant general and aide... Wikipedia
Born: August 10, 1780, Amiens, France
Died: March 17, 1845 (age 64 years), Paris, France
Nationality: French
Children: Pierre Charles Dejean
Parents: Jean François Aimé Dejean