Claudius Clavus (Suartho) also known as ''Nicholas Niger'', ( da, Claudius Claussøn Swart), (born 14 September 1388), was a

Danish Danish may refer to: * Something of, from, or related to the country of Denmark People * A national or citizen of Denmark, also called a "Dane," see Demographics of Denmark * Culture of Denmark * Danish people or Danes, people with a Danish a ...

geographer A geographer is a physical scientist, social scientist or humanist whose area of study is geography, the study of Earth's natural environment and human society, including how society and nature interacts. The Greek prefix "geo" means "earth" a ...

sometimes considered to be the first Nordic cartographer.Catholic Encyclopedia
/ref> It is believed that he was born in the village of

Salling Salling is a peninsula located in the north-west of the larger Jutland peninsula in Denmark. The largest city in Salling is Skive, and smaller towns and villages includes Jebjerg, Roslev and Glyngøre. The Sallingsund Bridge connects the penins ...

on the Danish island of

Funen Funen ( da, Fyn, ), with an area of , is the third-largest island of Denmark, after Zealand and Vendsyssel-Thy. It is the 165th-largest island in the world. It is located in the central part of the country and has a population of 469,947 as of ...

. He is commemorated by a plaque in the local ''Aagaarden''. In 141213 at the age of 25 he started to travel around Europe and appeared eleven years later (142324) in

Rome , established_title = Founded , established_date = 753 BC , founder = King Romulus (legendary) , image_map = Map of comune of Rome (metropolitan city of Capital Rome, region Lazio, Italy).svg , map_caption ...

. It is believed he travelled as far north as the 70°10' N. lat. In Rome he became friends with the cardinal Giordano Orsini and the pope's secretary

Gian Francesco Poggio Bracciolini Gian Francesco Poggio Bracciolini (11 February 1380 – 30 October 1459), usually referred to simply as Poggio Bracciolini, was an Italian scholar and an early Renaissance humanist. He was responsible for rediscovering and recovering many class ...

, who were among those working to update the old Roman cartography. Claudius contributed to a more realistic description of Nordic countries, in particular

Iceland Iceland ( is, Ísland; ) is a Nordic island country in the North Atlantic Ocean and in the Arctic Ocean. Iceland is the most sparsely populated country in Europe. Iceland's capital and largest city is Reykjavík, which (along with its s ...

and

Greenland Greenland ( kl, Kalaallit Nunaat, ; da, Grønland, ) is an island country in North America that is part of the Kingdom of Denmark. It is located between the Arctic and Atlantic oceans, east of the Canadian Arctic Archipelago. Greenland i ...

, and was probably the first cartographer to put

on a map. He is also known for having named Greenlandic places by using lyrics from old folk songs. Most of his work (including two maps) is lost, but a copy has been preserved through the German cartographers Donnus Nicholas Germanus and Henricus Martellus Germanus, and in the nineteenth century more texts were rediscovered in the imperial library at

Vienna en, Viennese , iso_code = AT-9 , registration_plate = W , postal_code_type = Postal code , postal_code = , timezone = CET , utc_offset = +1 , timezone_DST ...

. He drew 27 maps for a copy of the ''

Geography Geography (from Greek: , ''geographia''. Combination of Greek words ‘Geo’ (The Earth) and ‘Graphien’ (to describe), literally "earth description") is a field of science devoted to the study of the lands, features, inhabitants, an ...

'' by

Ptolemy Claudius Ptolemy (; grc-gre, Πτολεμαῖος, ; la, Claudius Ptolemaeus; AD) was a mathematician, astronomer, astrologer, geographer, and music theorist, who wrote about a dozen scientific treatises, three of which were of importance ...

(see image).

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