Johannes Christopher Hagemann Reinhardt
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Johannes Christopher Hagemann Reinhardt (23 December 1778 – 31 October 1845), sometimes called J. C. H. Reinhardt, was a professor in
zoology Zoology ( , ) is the scientific study of animals. Its studies include the anatomy, structure, embryology, Biological classification, classification, Ethology, habits, and distribution of all animals, both living and extinction, extinct, and ...
at the
University of Copenhagen The University of Copenhagen (, KU) is a public university, public research university in Copenhagen, Copenhagen, Denmark. Founded in 1479, the University of Copenhagen is the second-oldest university in Scandinavia, after Uppsala University. ...
. Born in
Rendalen Rendalen is a List of municipalities of Norway, municipality in Innlandet county, Norway. It is located in the Traditional districts of Norway, traditional district of Østerdalen. The administrative centre of the municipality is the village of ...
parish in
Norway Norway, officially the Kingdom of Norway, is a Nordic countries, Nordic country located on the Scandinavian Peninsula in Northern Europe. The remote Arctic island of Jan Mayen and the archipelago of Svalbard also form part of the Kingdom of ...
, his father, Johannes Henrik Reinhardt, was a priest, and his mother, Johanne Elisabeth Mommesen, was from
Holmestrand is a List of towns and cities in Norway, town in Holmestrand Municipality in Vestfold county, Norway. The town is the administrative centre of the municipality. It is located along the shore of the Ytre Oslofjord, about northwest of the Horten ...
(Norway). He was not baptized Johannes, but adopted the name later. After having been educated at home, he came to
Copenhagen Copenhagen ( ) is the capital and most populous city of Denmark, with a population of 1.4 million in the Urban area of Copenhagen, urban area. The city is situated on the islands of Zealand and Amager, separated from Malmö, Sweden, by the ...
in 1792 and entered the
university A university () is an educational institution, institution of tertiary education and research which awards academic degrees in several Discipline (academia), academic disciplines. ''University'' is derived from the Latin phrase , which roughly ...
in 1793, where he passed the first two examinations, but after that spent almost two years at home, where he used the opportunity to study
plant Plants are the eukaryotes that form the Kingdom (biology), kingdom Plantae; they are predominantly Photosynthesis, photosynthetic. This means that they obtain their energy from sunlight, using chloroplasts derived from endosymbiosis with c ...
s and
animal Animals are multicellular, eukaryotic organisms in the Biology, biological Kingdom (biology), kingdom Animalia (). With few exceptions, animals heterotroph, consume organic material, Cellular respiration#Aerobic respiration, breathe oxygen, ...
s. In 1796, he returned to
Copenhagen Copenhagen ( ) is the capital and most populous city of Denmark, with a population of 1.4 million in the Urban area of Copenhagen, urban area. The city is situated on the islands of Zealand and Amager, separated from Malmö, Sweden, by the ...
to study
theology Theology is the study of religious belief from a Religion, religious perspective, with a focus on the nature of divinity. It is taught as an Discipline (academia), academic discipline, typically in universities and seminaries. It occupies itse ...
, but his tendencies pulled him away from this study and towards
natural history Natural history is a domain of inquiry involving organisms, including animals, fungi, and plants, in their natural environment, leaning more towards observational than experimental methods of study. A person who studies natural history is cal ...
. He became a disciple of
Martin Vahl Martin Henrichsen Vahl (10 October 1749 – 24 December 1804) was a Denmark-Norway, Danish-Norwegian botanist, herbalist and zoologist. Biography Martin Vahl was born in Bergen, Norway and attended Bergen Cathedral School. He studied botany at ...
, with whose help Reinhardt in 1801 got the opportunity to travel abroad, where he stayed until 1806 (in the beginning a mentor for a son of the titular councillor of state J.C.C. Brun). At first, Reinhardt studied mineralogy at the academy of mining in
Freiberg Freiberg () is a university and former mining town in Saxony, Germany, with around 41,000 inhabitants. The city lies in the foreland of the Ore Mountains, in the Saxon urbanization axis, which runs along the northern edge of the Elster and ...
, later primarily
zoology Zoology ( , ) is the scientific study of animals. Its studies include the anatomy, structure, embryology, Biological classification, classification, Ethology, habits, and distribution of all animals, both living and extinction, extinct, and ...
and
anatomy Anatomy () is the branch of morphology concerned with the study of the internal structure of organisms and their parts. Anatomy is a branch of natural science that deals with the structural organization of living things. It is an old scien ...
in
Göttingen Göttingen (, ; ; ) is a college town, university city in Lower Saxony, central Germany, the Capital (political), capital of Göttingen (district), the eponymous district. The River Leine runs through it. According to the 2022 German census, t ...
and finally in
Paris Paris () is the Capital city, capital and List of communes in France with over 20,000 inhabitants, largest city of France. With an estimated population of 2,048,472 residents in January 2025 in an area of more than , Paris is the List of ci ...
. During his stay there he received an appointment as an inspector for that part of the newly established Royal Museum for Natural History which was founded by acquiring the collections of the Society for Natural History in 1805. He was just about to start as a private tutor in a German family in
Normandy Normandy (; or ) is a geographical and cultural region in northwestern Europe, roughly coextensive with the historical Duchy of Normandy. Normandy comprises Normandy (administrative region), mainland Normandy (a part of France) and insular N ...
, but accepted happily the post as inspector instead, although the annual salary was only 200 Rdl., because he now felt it possible to return home without having to choose between "death from hunger or practising law". He remained in Paris for a few months more and tried to extend his rather insufficient knowledge by studying in the museums and by following
Georges Cuvier Jean Léopold Nicolas Frédéric, baron Cuvier (23 August 1769 – 13 May 1832), known as Georges Cuvier (; ), was a French natural history, naturalist and zoology, zoologist, sometimes referred to as the "founding father of paleontology". Cuv ...
's lectures, that had excited his enthusiasm. In late 1806 he returned and immediately took over the management of the collection. In 1809 he started giving lectures in the museum, and when professor J. Rathke had been transferred to Christiania, Reinhardt was also employed by the university in 1813, at first as a senior lecturer and the year after as a professor extraordinarius in
natural history Natural history is a domain of inquiry involving organisms, including animals, fungi, and plants, in their natural environment, leaning more towards observational than experimental methods of study. A person who studies natural history is cal ...
. In 1814, he married Mette Margrethe Nicoline Hammeleff (1782–1832), a daughter of titular councillor of state N. Hammeleff and Juliane Marie Hammeleff, born Pontoppidan. In 1821, he became a member of the
Royal Danish Academy of Sciences and Letters The Royal Danish Academy of Sciences and Letters ({{Langx, da, Det Kongelige Danske Videnskabernes Selskab or ''Videnskabernes Selskab'') is a Danish academy of science. The Royal Danish Academy was established on 13 November 1742, and was create ...
, in 1830 ordinary professor and a member of the Academic Council; in 1836 he was appointed honourable Doctor of Philosophy, and in 1839 he became titular councillor of state. He was the father of
herpetologist Herpetology (from Ancient Greek ἑρπετόν ''herpetón'', meaning "reptile" or "creeping animal") is a branch of zoology concerned with the study of amphibians (including frogs, salamanders, and caecilians (Gymnophiona)) and reptiles (in ...
Johannes Theodor Reinhardt Johannes Theodor Reinhardt (3 December 1816, in Copenhagen – 23 October 1882, in Frederiksberg) was a Danish zoologist and herpetologist. He was the son of Johannes Christopher Hagemann Reinhardt. Biography He participated as botanist in t ...
(1816-1882), who with
Christian Frederik Lütken Christian Frederik Lütken (; 7 October 1827, in Sorø – 6 February 1901), was a Danish zoologist and naturalist. In 1852, he resigned his commission as a lieutenant with the Danish army, and earned his master's degree in sciences the followi ...
(1827-1901), published ''Bidrag til Kundskab om Brasiliens Padder og Krybdyr'' (Contributions to the knowledge of Brazilian amphibians and reptiles.Journal of Herpetology
by: The Society for the Study of Amphibians and Reptiles Reinhardt died on 31 October 1845 in Copenhagen.


Taxon described by him

*See :Taxa named by Johan Reinhardt


References

{{DEFAULTSORT:Reinhardt, Johan Christopher Hagemann 1776 births People from Rendalen 1845 deaths Danish zoologists Scientists from Copenhagen