Category:Friederich Martens

**Friderich Martens**
	German explorer
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Date of birth	1635; Hamburg
Date of death	1699
Country of citizenship	Q2614104;
Occupation	explorer; writer; surgeon; traveler; naturalist; physician; polar explorer; biologist; ornithologist;
Authority file
	Q375686; ISNI: 0000000107871405; VIAF ID: 273724008; GND ID: 124443478; Library of Congress authority ID: n85114960; Bibliothèque nationale de France ID: 10653114x; IdRef ID: 12883353X; Libraries Australia ID: 35035907; NL CR AUT ID: ola2013781086; SELIBR ID: 369273; National Library of Israel ID (old): 002197400; National Library of Spain ID: XX1574594; Nationale Thesaurus voor Auteursnamen ID: 069565716; Libris-URI: khw06rd3121d4t4; National Library of Israel J9U ID: 987007429476905171; Open Library ID: OL2511286A; Digitale Bibliotheek voor de Nederlandse Letteren author ID: mart142
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