Marcus Jordanus (* ca. 1531 in Krempe; † 1595 in Krempe) was a Danish cartographer and mathematician. Jordanus studied at the

University of Copenhagen The University of Copenhagen ( da, Københavns Universitet, KU) is a prestigious public research university in Copenhagen, Denmark. Founded in 1479, the University of Copenhagen is the second-oldest university in Scandinavia after Uppsala Unive ...

, where in 1550 he was appointed Professor of Mathematics. Among other things, he gave lectures on geodesy and dealt with 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 ...

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 ...

. In 1552, he published a map with the printer

Hans Vingaard Hans may refer to: __NOTOC__ People * Hans (name), a masculine given name * Hans Raj Hans, Indian singer and politician ** Navraj Hans, Indian singer, actor, entrepreneur, cricket player and performer, son of Hans Raj Hans ** Yuvraj Hans, Punjabi ...

Copenhagen Copenhagen ( or .; da, København ) is the capital and most populous city of Denmark, with a proper population of around 815.000 in the last quarter of 2022; and some 1.370,000 in the urban area; and the wider Copenhagen metropolitan ar ...

. This was one of the first printed maps of the Duchies of

Schleswig The Duchy of Schleswig ( da, Hertugdømmet Slesvig; german: Herzogtum Schleswig; nds, Hartogdom Sleswig; frr, Härtochduum Slaswik) was a duchy in Southern Jutland () covering the area between about 60 km (35 miles) north and 70 km ...

and

Holstein Holstein (; nds, label=Northern Low Saxon, Holsteen; da, Holsten; Latin and historical en, Holsatia, italic=yes) is the region between the rivers Elbe and Eider. It is the southern half of Schleswig-Holstein, the northernmost state of German ...

, and

Abraham Ortelius Abraham Ortelius (; also Ortels, Orthellius, Wortels; 4 or 14 April 152728 June 1598) was a Brabantian cartographer, geographer, and cosmographer, conventionally recognized as the creator of the first modern atlas, the '' Theatrum Orbis Terra ...

referred to it in his '' Catalogus Cartographorum''. The map is now lost, and no copies survive.

Career

In 1553, Cristian III of Denmark and Norway commissioned Jordanus to visit and map all the provinces of the empire. The resulting map was handed over to the University Library in Copenhagen, but is no longer there. After this commission, the cartographer did not return to the University, but devoted his time to further mapping work. In 1559 he published another map of the Duchies of Schleswig and Holstein. It also included a calendar of 1558 to 1585. There is a copy of this map in the library of the

University of Leiden Leiden University (abbreviated as ''LEI''; nl, Universiteit Leiden) is a public research university in Leiden, Netherlands. The university was founded as a Protestant university in 1575 by William, Prince of Orange, as a reward to the city of Le ...

. Jordanus later returned to his birthplace, where he was mayor in 1568 and 1582.

Bibliography

* Bjørnbo, A.A., C.S. Petersen: ''Anecdota cartografica septentrionlia''. Hauniae 1908, p. 8 * Cruse, P.: ''Die älteste Karte Schleswig-Holsteins aus dem Jahre 1559''. In: Schleswigholstein 11 (1959) * Witt, Reimer: ''Die Anfänge von Kartographie und Topologie Schleswig-Holsteins 1475–1652'', Heide 1982, {{Authority control

Jordanus Jordanus (-), distinguished as JordanofSeverac ( la, Iordanus de Severaco; oc, Jordan de Severac; french: Jourdain de Séverac; it, Giordano di Séverac) or JordanofCatalonia ( la, Jordanus Catalanus; ca, Jordà de Catalunya), was a Catala ...