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Dr. Alfredo Jahn Hartman (8 October 1867 – 12 July 1940) was a Venezuelan civil engineer, botanist and geographer. Jahn was a member of the Academy of History, the Academy of Physical Sciences, Mathematics and Naturalist of Venezuela and the Venezuelan Society of Natural Sciences and achieved the Order of the Liberator. He was also an explorer and mountain climber. There is a large cave named after Jahn, "Cueva Alfredo Jahn" 〔(【引用サイトリンク】title= Monumento Natural Cueva Alfredo Jahn )〕 (The Alfredo Jahn cave). In 1911 he became the first person to ascend Pico Humboldt in the Sierra Nevada de Mérida in Venezuela.〔(【引用サイトリンク】title= Pico Humboldt )〕 ==Background and personal life== Hartman was the son of Alfredo Federico Jahn (Friedrich Gottfried Alfred Jahn Wassmann), born in Caracas on 10 June 1846, and Eugenia Hartmann, born in Bremen, Germany on 8 July 1847. In 1876 he was taken to Hanover, Germany, and entered the Secondary School of the locality. He continued studies at Torgau, Saxony province, where he received military training. In 1882 he went to Berlin to continue his education for a short time, returning again to the Hannover School of Engineering. For family reasons he was forced to return to Caracas, where he continued studies at the Universidad Central de Venezuela, where he majored in natural sciences under the leadership of Adolf Ernst. On 25 July 1891 he married Aurelia Lopez. They had a total of 10 children. *Maria Aurelia Jahn Lopez born in Caracas on 13 June 1892 *Eugenia Jahn Lopez born in Maracay on 23 August 1893 *Alfredo Jahn Lopez born in La Victoria on 4 April 1895 *Gustavo Jahn Lopez born in La Victoria on 25 July 1896 *Margarita Jahn Lopez born in La Victoria on 6 October 1898 *Carlos Jahn Lopez born in La Victoria on 19 December 1899 *Luisa Cristina Jahn Lopez born in La Victoria on 21 June 1901 *Carmen Jahn Lopez born in Caracas on 31 January 1904 *Angelina Jahn Lopez born in Caracas on 27 May 1905 *Isabel Jahn Lopez born in Caracas on 30 January 1910 抄文引用元・出典: フリー百科事典『 ウィキペディア（Wikipedia）』 ■ウィキペディアで「Alfredo Jahn」の詳細全文を読む スポンサード リンク
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