Carl Bonaparte Roosen (8 October 1800 – 15 February 1880) was a Norwegian

cartographer Cartography (; from grc, χάρτης , "papyrus, sheet of paper, map"; and , "write") is the study and practice of making and using maps. Combining science, aesthetics and technique, cartography builds on the premise that reality (or an im ...

and military officer. He was born at

Arendal Arendal () is a List of municipalities of Norway, municipality in Agder counties of Norway, county in southeastern Norway. Arendal belongs to the Districts of Norway, region of Southern Norway, Sørlandet. The administrative centre of the munici ...

Aust-Agder Aust-Agder (, en, "East Agder") was a county (''fylke'') in Norway until 1 January 2020, when it was merged with Vest-Agder to form Agder county. In 2002, there were 102,945 inhabitants, which was 2.2% of Norway's population. Its area was . The ...

, Norway. He was the son of merchant Herman Frøchen Roosen (1749-1829) and Johanne Dorthea Thestrup (1773-1838). He chose a military career and was a cadet at the

Norwegian Military Academy The Norwegian Military Academy (), in Oslo, educates officers of the Norwegian Army and serves as the King's Royal Guard. The academy was established in 1750, and is the oldest institution for higher education in Norway. History The Commander- ...

from 1812 to 1816. In 1815, he was appointed lieutenant in the Vesterlenske Regiment. He headed Trondhjems Ingeniørdetachement from 1845 until his retirement in 1870. As an engineer officer, Roosen was engaged with surveying. In 1824, he published his first topographical map of Norway. His cartographic works led to the publication of several maps that addressed Norway's geography. Skiing also caught his interest. In 1865, he published the book ''Om Skiløbningen'', on the skill of skiing. Roosen was also interested in Norwegian history and he was particularly concerned with

Nidaros Cathedral Nidaros Cathedral ( no, Nidarosdomen / Nidaros Domkirke) is a Church of Norway cathedral located in the city of Trondheim in Trøndelag county. It is built over the burial site of Olav II of Norway, King Olav II (c. 995–1030, reigned 1015–102 ...

Trondheim Trondheim ( , , ; sma, Tråante), historically Kaupangen, Nidaros and Trondhjem (), is a city and municipality in Trøndelag county, Norway. As of 2020, it had a population of 205,332, was the third most populous municipality in Norway, and ...

. In 1849, he married Camilla Marie Thrane (1813-1897), daughter of a merchant banker David Thrane (1781-1832) and Helene Sophie Bull (1780-1831). Through his marriage, he became a brother-in-law of

Marcus Thrane Marcus Møller Thrane (14 October 1817 – 30 April 1890) was a Norwegian author, journalist, and the leader of the first labour movement in Norway. It was later known as the Thrane movement (''Thranebevegelsen''). Early life Thrane was bo ...

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* 1800 births 1880 deaths People from Arendal Norwegian Army personnel Norwegian cartographers Norwegian non-fiction writers 19th-century Norwegian writers {{Norway-bio-stub