Jan Theobald Held
 Jan Theobald Held (December 11, 1770 – June 20, 1851), also known as Johann Theobald Held was a Bohemian physician, educator, musician, and composer. He was noted for his theories on psychosis, and the links between psychology and environmental conditions. He served as the dean of Charles University, Prague, and was depicted in the novel ''F. L. Věk'' by Alois Jirásek.
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  Jan Theobald Held (December 11, 1770 – June 20, 1851), also known as Johann Theobald Held was a Bohemian physician, educator, musician, and composer. He was noted for his theories on psychosis, and the links between psychology and environmental conditions. He served as the dean of Charles University, Prague, and was depicted in the novel ''F. L. Věk'' by Alois Jirásek.
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            1by Benda, Jiří Antonín, 1722-1795, Brixi, František Xaver, 1732-1771, Štěpán, Josef Antonín, 1726-1797, Dušek, František Xaver, 1731-1799, Koželuh, Leopold, 1747-1818, Vranický, Pavel, 1756-1808, Cibulka, Matouš Alois, Jírovec, Vojtěch Matyáš, 1763-1850, Held, Jan Theobald, 1770-1851, Vitásek, Jan August, 1770-1839
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