Category:Johan Sems

**Johan Sems**
	cartographer
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	Wikipedia
Name in native language	Johan Sems;
Date of birth	1572 (statement with Gregorian date earlier than 1584); Franeker
Date of death	January 1635; Groningen
Country of citizenship	Dutch Republic;
Occupation	cartographer; civil engineer; engineer; architect; surveyor;
Field of work	geodesy; geodetic measurement; cartography; map; hydraulic structure; levee; revegetation; fortification; fortification;
Work location	Groningen; Leeuwarden;
Authority file
	Q559443; VIAF ID: 72450542, 195145542440396641027; GND ID: 128678208; Library of Congress authority ID: no2016006387; NL CR AUT ID: ntk20201089852; PLWABN ID: 9810584394305606; RKDartists ID: 483788
	Reasonator; Scholia; Wikidocumentaries; PetScan; statistics; WikiMap; Locator tool; KML file; Search depicted;

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The following 6 files are in this category, out of 6 total.