Category:Ulrich Rülein von Calw

**Ulrich Rülein von Calw**
	German doctor, mathematician, and mining engineer
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Date of birth	1465 (statement with Gregorian date earlier than 1584), 1467 (statement with Gregorian date earlier than 1584); Calw
Date of death	1523 (statement with Gregorian date earlier than 1584); Leipzig
Country of citizenship	Germany;
Occupation	engineer; politician; mining engineer; university teacher; astrologer; physician; mathematician;
Employer	Leipzig University;
Position held	mayor;
Work location	Leipzig;
Authority file
	Q95994; ISNI: 0000000044318572; VIAF ID: 57019377; GND ID: 10315714X; Library of Congress authority ID: no2006008845; National Library of Spain ID: XX5271673; PLWABN ID: 9810583813505606
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