Henri Coudreau

French geographer and explorer (1859-1899)

Le Pays de Ouargla, published in 1881, marked the beginning of an extensive literary output documenting geographical surveys and ethnographic observations.

Academic and Geographic Foundations

Born in 1859 in Sonnac, Coudreau was affiliated with the University of Paris. His career combined academic study with field research, leading to a significant series of publications detailing the landscape and resources of French Guiana. Notable works such as Les richesses de la Guyane française, released in 1883, earned a bronze medal at the Internationale Koloniale en Uitvoerhandel Tentoonstelling. His writing often focused on regional characteristics, evidenced by volumes like La France Equinoxiale in 1887, La Haute Guyane in 1888, and his 1892 study, Les dialectes Indiens de Guyane.

THE FREE TEST
How high is yours?

Twenty questions, eight minutes on the clock, and a percentile measured against everyone who has taken it. No sign-up.

Take the IQ test →

Mapping Under Territorial Dispute

During the period known as the contesté franco-brésilien, a boundary dispute between France and Brazil, Coudreau served the governments of various Brazilian states. His mandate involved charting tributaries and cataloging natural resources valuable to forestry and agricultural interests. Following his marriage to Octavie Coudreau, he focused his efforts on behalf of the State of Pará, specifically concentrating on the Trombetas river region.

Final Expedition and Legacy

Coudreau reached his physical limits during a 1899 expedition to the Trombetas. Having previously described the region as a green hell, he succumbed to malarial fever on 10 November 1899. Following his death, his wife Octavie Coudreau facilitated his temporary burial on a promontory above lake Tapagem before his remains were eventually repatriated to the Cimetière de Bardines in Angoulême. Octavie completed the documentation of their final journey in the book Voyage au Trombetas and continued his exploratory work for seven subsequent years.

Fast facts

Questions readers ask

What was the professional focus of Henri Coudreau?

Who continued Coudreau's exploration work after his death?

His wife, Octavie Coudreau, carried on his research for seven years and finished his book, Voyage au Trombetas.

Achievements

Compare with the greats

Andrew Wiles vs Carl Friedrich GaussConfucius vs Erwin Schr DingerAristotle vs Leo TolstoyPablo Picasso vs Ren Descartes
See the IQ Rankings →All comparisons →

Child prodigies

Boris BeckerBoris BeckerWon Wimbledon at 17, the youngest men's Grand Slam champion everPriyanshi SomaniWon the Mental Calculation World Cup at age 11, beating adults…Greyson ChanceViral Lady Gaga Cover at 12 — Ellen DeGeneres Signed Him to Her…Tatum O'NealTatum O'NealWon an Academy Award at ten, the youngest competitive Oscar…
Child prodigies →

Play & come back tomorrow

Daily Genius Challenge · Guess the genius
French chemist whose germ theory gave the world pasteurization and the first rabies vaccine.
Tap your answer ↓
Which Genius Are You? Free IQ Test