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Jouvenet, Jean Baptiste

(Encyclopedia)Jouvenet, Jean Baptiste zhäN bätēstˈ zho͞ovənāˈ [key], 1644–1717, French painter, one of a family of painters. He worked in Paris in the studio of Charles Le Brun, whose manner he acquired a...

Juncker, Jean-Claude

(Encyclopedia)Juncker, Jean-Claude, 1954–, Luxembourg political leader. A member of the Christian Social People's party, he was first elected to the Chamber of Deputies in 1984. Juncker served as minister of labo...

Jusserand, Jean Jules

(Encyclopedia)Jusserand, Jean Jules zhäN zhül zhüsəräNˈ [key], 1855–1932, French diplomat and author, b. Lyon. After service in London, Constantinople, and Copenhagen, he was ambassador to the United States...

Jean de Meun

(Encyclopedia)Jean de Meun zhäN də möN [key], d. 1305, French poet, also known as Jean Chopinel (or Clopinel) of Meung-sur-Loire. He wrote the second part of the Roman de la Rose and made translations from Latin...

Duvalier, Jean-Claude

(Encyclopedia)Duvalier, Jean-Claude düvälyāˈ [key], 1951–2014, president of Haiti (1971–86). At age 19, he was proclaimed “president for life” upon the death of his father, Francois Duvalier. Under gre...

Dehaene, Jean-Luc

(Encyclopedia)Dehaene, Jean-Luc, 1940–2014, Belgian political leader, b. Montepellier, France. A member of the Flemish Christian People's (after 2001, Christian Democratic) party, he held numerous administrative ...

Deluc, Jean André

(Encyclopedia)Deluc, Jean André zhäN äNdrāˈ dəlükˈ [key], 1727–1817, Swiss geologist. During the first half of his life he was engaged mainly in business in Switzerland. He also made scientific excursions...

Du Bellay, Jean

(Encyclopedia)Du Bellay, Jean bĕlāˈ [key], 1492–1560, French humanist and diplomat, cardinal of the Roman Catholic Church; brother of Guillaume Du Bellay and patron of his cousin, Joachim Du Bellay. He undert...

Allouez, Claude Jean

(Encyclopedia)Allouez, Claude Jean klōd zhäN älwāˈ [key], 1622–89, French Jesuit missionary in Canada and the American Midwest. After arriving (1658) in Canada he served at posts in the St. Lawrence region u...

Darboux, Jean Gaston

(Encyclopedia)Darboux, Jean Gaston zhäN gästôNˈ därbo͞oˈ [key], 1842–1917, French mathematician. He is known for his work on orthogonal surfaces and for his application of infinitesimal calculus to geometr...