Category:Johann Friedrich Dücker

**Johann Friedrich Dücker**
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Date of birth	29 September 1826; Averlak
Date of death	22 April 1917
Occupation	teacher;
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	Q50418261; VIAF ID: 309667680; GND ID: 1055119256; NUKAT ID: n2020141666
	Reasonator; Scholia; Wikidocumentaries; PetScan; statistics; WikiMap; Locator tool; KML file; Search depicted;

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