Ernest Doudart de Lagrée
French explorer
Ernest Marc Louis de Gonzague Doudart de Lagrée was the leader of the French Mekong Expedition of 1866-1868.
He was born in Saint-Vincent-de-Mercuze near Grenoble, France, and graduated from the École Polytechnique. Wikipedia
Born: March 31, 1823, France
Died: March 12, 1868 (age 44 years), Dongchuan District, Kunming, China