Category:Johann Heinrich Graf

**Johann Graf**
	Born: 16 August 1852 in Töss, Zürich, Switzerland; Died: 17 June 1918 in Bern, Switzerland
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Date of birth	16 August 1852; Töss
Date of death	17 June 1918; Bern
Country of citizenship	Switzerland;
Educated at	ETH Zurich (–1874); University of Bern (–1878);
Doctoral advisor	Ludwig Schläfli;
Doctoral student	Annie Leuch-Reineck; Peter Hofstetter; Franz Hartmann; Ephraim Stender; Martin Meuli; Theodor Anastassow;
Occupation	mathematician;
Employer	University of Bern;
Field of work	mathematics; history of science;
Authority file
	Q37732739; ISNI: 000000006126756X; VIAF ID: 8149395; GND ID: 116815078; Library of Congress authority ID: n87149003; IdRef ID: 109055187; NL CR AUT ID: mub2014811744; HDS ID: 032080; Nationale Thesaurus voor Auteursnamen ID: 130121738; National Library of Israel J9U ID: 987007353048705171; Open Library ID: OL1173143A; Mathematics Genealogy Project ID: 65920
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