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d'Alembert, Jean le Rond

(Encyclopedia)d'Alembert, Jean le Rond: see Alembert. ...

Collot d'Herbois, Jean Marie

(Encyclopedia)Collot d'Herbois, Jean Marie zhäN märēˈ kōlōˈ dĕrbwäˈ [key], 1750–96, French revolutionary, originally an actor and playwright. Although a member of his Jacobin club, he favored a constitu...

Fourier, Jean Baptiste Joseph, Baron

(Encyclopedia)Fourier, Jean Baptiste Joseph, Baron, 1768–1830, French mathematician and physicist. He was noted for his researches on heat and on numerical equations. He originated Fourier's theorem on vibratory ...

Anville, Jean Baptiste Bourguignon d'

(Encyclopedia)Anville, Jean Baptiste Bourguignon d' zhäN bätēstˈ bo͞orgēnyôNˈ däNvēlˈ [key], 1697–1782, French geographer and cartographer. His maps of ancient geography, characterized by careful, accu...

Hérault de Séchelles, Marie Jean

(Encyclopedia)Hérault de Séchelles, Marie Jean märēˈ zhäN ārōˈ də sāshĕlˈ [key], 1759–94, French revolutionary. A lawyer, he became a favorite of Queen Marie Antoinette, but nevertheless joined the r...

Géricault, Jean Louis André Théodore

(Encyclopedia)Géricault, Jean Louis André Théodore zhäN lwē äNdrāˈ tāōdôrˈ zhārēkōˈ [key], 1791–1824, French painter. He studied with Antoine Vernet and with Pierre Guérin, in whose studio he met...

Michel, Charles Yves Jean Ghislaine

(Encyclopedia)Michel, Charles Yves Jean Ghislaine, 1975–, Belgian political leader, b. Namur, grad. Free Univ. of Brussels and Univ. of Amsterdam (1998). A French-speaking Liberal, he served (1994–99) on the Wa...

Le Verrier, Urbain Jean Joseph

(Encyclopedia)Le Verrier, Urbain Jean Joseph ürbăNˈ zhäN zhôzĕfˈ ləvĕryāˈ [key], 1811–77, French astronomer who made calculations that led to the discovery of the planet Neptune. In considering the per...

Macron, Emmanuel Jean-Michel Frédéric

(Encyclopedia)Macron, Emmanuel Jean-Michel Frédéric, 1977–, French political leader and banker, president of France (2017–), b. Amiens, grad. Univ. of Paris Nanterre (2001), Paris Institute of Political Studi...

Merle d'Aubigné, Jean Henri

(Encyclopedia)Merle d'Aubigné, Jean Henri zhäN äNrēˈ mĕrl dōbēnyāˈ [key], 1794–1872, Swiss ecclesiastical historian and Protestant preacher. After studying theology at Geneva and in Berlin, he was pasto...