Peter Stephen Du Ponceau

Peter Stephen Du Ponceau
Du Ponceau, circa 1830
Born	Pierre-Étienne du Ponceau June 3, 1760 Saint-Martin-de-Ré, France
Died	April 1, 1844 (aged 83) Philadelphia, Pennsylvania, U.S.
Resting place	Mount Vernon Cemetery
Occupation(s)	Philosopher, linguist, jurist

Peter Stephen Du Ponceau (born Pierre-Étienne du Ponceau, June 3, 1760 – April 1, 1844) was a French-American linguist, philosopher, and jurist. After emigrating to the colonies in 1777, he served in the American Revolutionary War. Afterward, he settled in Philadelphia, where he lived the remainder of his years. He contributed significantly to work on the indigenous languages of the Americas, as well as advancing the understanding of written Chinese.