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Thorbecke, Jan Rudolf

(Encyclopedia)Thorbecke, Jan Rudolf yän ro͞oˈdôlf tôrˈbĕkə [key], 1798–1872, Dutch statesman. An eminent jurist and the leading liberal politician of his day, he was one of the men appointed in 1848 by Ki...

Balkenende, Jan Peter

(Encyclopedia)Balkenende, Jan Peter yän pāətûr bälˈkənĕndə [key], 1956–, Dutch political leader, prime minister of the Netherlands (2002–10), b. Kapelle. He attended the Free Univ. of Amsterdam, earnin...

Paderewski, Ignace Jan

(Encyclopedia)Paderewski, Ignace Jan pădˌərĕfˈskē, Pol. ēnyäsˈ yän pädĕrĕfˈskē [key], 1860–1941, Polish pianist, composer, and statesman; studied at the Warsaw Conservatory and later with Theodor L...

Oort, Jan Hendrik

(Encyclopedia)Oort, Jan Hendrik ōrt [key], 1900–1992, Dutch astronomer. He confirmed (1927) Bertil Lindblad's theory of the Milky Way galaxy's rotation. In the 1950s he and his colleagues used radio astronomical...

Witt, Jan de

(Encyclopedia)Witt, Jan de yän [key], 1625–72, Dutch statesman. Like his father, Jacob de Witt, burgomaster of Dort, he became a leading opponent of the house of Orange and played a vital role in the three succe...

Sweelinck, Jan Pieterszoon

(Encyclopedia)Sweelinck, Jan Pieterszoon yän pēˈtərsōn swāˈlĭngk [key], 1562–1621, Dutch organist and composer, called the “maker of German organists” because the succession of his pupils descended di...

Weenix, Jan Baptist

(Encyclopedia)Weenix, Jan Baptist yän bäptĭstˈ vāˈnĭks [key], 1621–63, Dutch painter and engraver. About 1649 he settled in Utrecht, becoming in the same year the master of the painters' guild there. Weeni...

Transvaal

(Encyclopedia)Transvaal trănzvälˈ [key], former province, NE South Africa. With the new constitution of 1994, it was divided into Eastern Transvaal (now Mpumalanga), Northern Transvaal (now Limpopo), Pretoria-Wi...

Helmont, Jan Baptista van

(Encyclopedia)Helmont, Jan Baptista van yän bäptĭsˈtä vän hĕlˈmônt [key], 1577–1644, Flemish physician, chemist, and physicist. He attributed physiological changes to chemical causes, but his conclusions...

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